{"title":"Nuke Performance Coolant Tanks \/ Caps","description":"\u003ch4\u003e\n\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e2026 NEW CATEGORY\u003c\/span\u003e Nuke Performance Coolant Expansion Tanks and Accessories\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eIn 2026, Nuke Performance expands its product catalogue to include a complete range of coolant expansion tanks and matching accessories. This is a product category where we have seen strong demand and consistent requests from our customers — and now it’s time to demonstrate what we can deliver when we take on a new challenge, bringing the highest level of engineering, performance, and quality into this segment\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"coolant-expansion-tank-0-8l-performance","title":"Coolant Expansion Tank, 0.8L Performance","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eAVAILABLE FOR PRE-ORDER - \u003cbr\u003e SHIPMENTS START EARLY APRIL ´26 \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTo celebrate the launch, we’re giving 10% off on pre-orders discount applied automatically at checkout.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Nuke Performance Coolant Expansion Tank with oversized Vortex chamber, for high-performance and motorsports applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Nuke Performance Coolant Expansion Tank, 0.8L Performance, is developed for high-performance engines where coolant control, deaeration, and durability are critical.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ci class=\"iconset iconset-check-box\"\u003e\u003c\/i\u003e Enhanced Deaeration thanks to the oversized Vortex chamber\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e Type-A radiator cap compatibility\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e 0.8L capacity aluminum dual-chamber design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e AN-6 ORB inlet and dual AN-10 ORB outlet ports\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e Leak-free high-pressure operation with O-ring sealed body\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from lightweight billet aluminum and designed with an oversized Vortex chamber, this performance expansion tank is engineered to be an integrated part of the pressurized cooling system. Designed to withstand extreme heat and pressure while delivering stable coolant circulation under demanding motorsports conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg height=\"225\" width=\"400\" src=\"https:\/\/www.nukeperformance.com\/images\/450-01-201_textimage01.jpg\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ci class=\"iconset iconset-info-circle\"\u003e\u003c\/i\u003e The oversized Vortex Chamber ensures enhanced de-aeration, the core of the design of the Performance coolant tank from Nuke Performance.\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAt the core of the design is the oversized Vortex chamber. Incoming hot coolant is directed tangentially into the chamber through the AN-6 ORB inlet, initiating rotational flow. The increased internal volume enhances air separation efficiency, stabilizes coolant circulation, and improves system performance compared to conventional designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ci class=\"iconset iconset-check-box\"\u003e\u003c\/i\u003e Dual-chamber internal layout with oversized Vortex chamber\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003ci class=\"iconset iconset-check-box\"\u003e\u003c\/i\u003e Designed to be a part of the pressurized cooling system\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe tank features a dual-chamber internal layout with controlled cross-flow passages, both top and bottom. This design supports stable coolant movement, controlled air separation, and consistent pressure management within the pressurized system. Engineered to be an integrated part of the pressurized cooling system, not an overflow tank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"225\" width=\"400\" src=\"https:\/\/www.nukeperformance.com\/images\/450-01-201_textimage02.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAN-6 ORB inlet port and dual AN-10 ORB outlet ports enable a wide range of fitting options with our selection of fittings and adapters.\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAn AN-6 ORB port located in the upper section serves as the inlet for incoming hot coolant. Its positioning routes coolant directly into the Vortex chamber for optimized rotational flow and air separation. We offer a wide range of AN-6 ORB fittings  and adapters to suit your installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ci class=\"iconset iconset-check-box\"\u003e\u003c\/i\u003e AN-6 ORB inlet directs coolant into the Vortex chamber\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e 6mm barb adapter for the radiator cap overflow port\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e Main AN-10 ORB outlet positioned beneath the Vortex chamber\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eTwo AN-10 ORB outlets are integrated at the bottom of the tank. The main outlet is positioned directly beneath the Vortex chamber, and the secondary outlet is in the calm section for air bleed or auxiliary return. This configuration ensures stable coolant circulation and effective system deaeration, and is superior to simplified single-chamber coolant tanks with a single outlet port.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"296\" width=\"526\" src=\"https:\/\/www.nukeperformance.com\/images\/450-01-201_textimage03.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ci class=\"iconset iconset-info-circle\"\u003e\u003c\/i\u003e Type-A Radiator cap compatibility, increasing system pressure and operating temperatures for high-performance and motorsports applications.\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe coolant tank uses a 32mm radiator neck, designed to use standard \"mini\" Type-A radiator caps. Upgrading to the Nuke Performance expansion tank allows the use of higher-rated Type-A caps, increasing system pressure and operating temperatures for high-performance and motorsport applications. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"330\" width=\"528\" src=\"https:\/\/www.nukeperformance.com\/images\/450-01-201_textimage04-1.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe stated pressure rating represents the nominal release pressure and operates within a defined tolerance range. The illustration above shows the intended operating range for each Nuke Performance radiator cap.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCooling system pressure directly affects the coolant boiling point. Always select the lowest pressure cap that provides sufficient boiling margin for your application, as higher pressure increases thermal stability but also places greater stress on system components.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eType-A Radiator Cap, 1.1 BAR (16.0 PSI)\u003c\/strong\u003e\u003ca href=\"https:\/\/www.nukeperformance.com\/product.html\/type-a-radiator-caps\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eType-A Radiator Cap, 1.3 BAR (18.9 PSI) \u003c\/strong\u003e\u003ca href=\"https:\/\/www.nukeperformance.com\/product.html\/type-a-radiator-caps\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eType-A Radiator Cap, 1.5 BAR (21.8 PSI) \u003c\/strong\u003e\u003ca href=\"https:\/\/www.nukeperformance.com\/product.html\/type-a-radiator-caps\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eType-A Radiator Cap, 2.0 BAR (29.0 PSI) \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"296\" width=\"526\" src=\"https:\/\/www.nukeperformance.com\/images\/450-01-201_textimage05.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned and developed in Sweden, with no compromises in engineering, materials, or performance.\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eEngineered entirely in-house by Nuke Performance, the Coolant Expansion Tank 0.8L Performance sets a new benchmark for pressurized cooling systems. With its oversized Vortex chamber, optimized internal flow, and billet aluminum construction, it delivers superior de-aeration efficiency and long-term durability, outperforming conventional designs. Developed alongside professional motorsport teams worldwide and validated under real racing conditions, this is not just an upgrade — it redefines what a performance expansion tank should be.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eThere is no substitute for the quality of Nuke Performance.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003ci class=\"iconset iconset-info-circle\"\u003e\u003c\/i\u003e\u003cstrong\u003e Coolant Expansion Tank, 0.8L Performance Specifications:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFor more information about specifications, view the product manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e\u003cstrong\u003e Expansion tank capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.8 liter (0.21 gal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e Radiator cap connection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32mm radiator neck, Type-A (not included)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Inlet port thread\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAN-6 ORB \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e \u003cstrong\u003eOutlet port threads\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAN-10 ORB \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Overflow port thread\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1\/16 NPT (1\/16 NPT to 6mm Barb included)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Reservoir design\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual chamber, vortex functionality\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e Pressure compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.00 - 2.50 BAR (0.00 - 36.25 PSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Coolant level reading\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYES (1\/4 BSPP threads)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Bracket attachment pattern\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 x M6 threads, CTC 62x62mm (2.44x2.44\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Width (without bracket)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e166.3mm (6.54\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Height (to top of cap flange)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e144.0mm (5.67\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Depth (including bracket)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e83.0mm (3.26\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e Weight (including bracket)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1232g (2.71lb)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e For motorsports use\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYES, only for motorsports use\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e Part #\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e450-01-201\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e EAN\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7340209511215\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ci class=\"iconset iconset-search-btm\"\u003e\u003c\/i\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.nukeperformance.com\/dokument\/nuke_ass_450-01-201.pdf\"\u003e\u003cstrong\u003eDownload Product Manual\u003c\/strong\u003e\u003c\/a\u003e (.pdf)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003ci class=\"iconset iconset-info-circle\"\u003e\u003c\/i\u003e Coolant Expansion Tank, 0.8L Performance includes:\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003e1 x Coolant expansion tank, 0.8L capacity\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e1 x 1\/16 NPT Barb fitting to 6mm hose\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e1 x Aluminum mounting bracket\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e3 x MC6S M6x35 stainless steel bolts\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e3 x MF6S M6x10 stainless steel bolts\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e2 x 1\/4 BSPP Pneufit banjo to 8mm tube\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e1 x PCT Pipe reading glass\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e1 x Expansion tank main seal\u003c\/span\u003e\u003c\/p\u003e","brand":"Nuke Performance","offers":[{"title":"Default Title","offer_id":53800057504084,"sku":"450-01-201","price":457.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/1503\/3907\/files\/3972-82-450-01-201_01.jpg?v=1771921063"},{"product_id":"type-a-radiator-caps","title":"Type-A Radiator Caps","description":"\u003cp\u003e\u003cstrong\u003eThermal control for street, track, and motorsports - Type-A \"Mini\" Radiator Caps from Nuke Performance for 32mm radiator necks - 1.1 \/ 1.3 \/ 1.5 \/ 2.0 BAR.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNuke Performance radiator caps are developed for demanding applications where cooling system stability is critical. Available in 1.1, 1.3, 1.5, and 2.0 BAR, each cap is precision-calibrated to maintain consistent system pressure and increase the boiling margin of your coolant.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ci class=\"iconset iconset-check-box\"\u003e\u003c\/i\u003e Type-A \"Mini\" Radiator Caps, for 32mm radiator necks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e Fits all Nuke Performance Coolant Expansion Tanks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e Compatible with a wide range of OEM applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e Stainless steel internals and body\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e Silicon sealing is superior to OEM caps\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eBy increasing system pressure, the coolant's boiling point rises, reducing the risk of localized boiling and maintaining heat transfer under load. Perfect match for the different available Coolant Expansion Tanks from Nuke Performance, as well as OEM replacement and custom installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"225\" width=\"400\" src=\"https:\/\/www.nukeperformance.com\/images\/452-01-001_textimage01.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in different pressure ratings, ranging from 1.1 BAR to 2.0 BAR (16.0 PSI to 29.0 PSI). All with stainless steel internals and silicon sealing.\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe Type-A Radiator Caps from Nuke Performance are manufactured from stainless steel for long-lasting performance and durability. The seal is made of silicon instead of natural rubber found in OEM radiator caps, ensuring a greater life span and durability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg height=\"250\" width=\"400\" src=\"https:\/\/www.nukeperformance.com\/images\/452-01-001_textimage02.jpg\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe stated pressure rating represents the nominal release pressure and operates within a defined tolerance range. The illustration above shows the intended operating range for each Nuke Performance radiator cap.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCooling system pressure directly affects the coolant boiling point. Always select the lowest pressure cap that provides sufficient boiling margin for your application, as higher pressure increases thermal stability but also places greater stress on system components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApproximate boiling points :\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003e\u003cspan\u003e Radiator Cap Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOnly Water\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e50\/50 Coolant \/ Water\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e 1.1 BAR (16.0 PSI)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~121°C (~250°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~129°C (~265°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e 1.3 BAR (18.9 PSI)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~124°C (~255°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~131°C (~268°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e 1.5 BAR (21.8 PSI)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~127°C (~261°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~135°C (~275°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e 2.0 BAR (29.0 PSI)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~134°C (~273°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~142°C (~288°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e* Approximate values. Actual boiling point varies with coolant formulation and system conditions. Cap ratings are gauge pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHigher pressure raises the boiling point, reduces the risk of localized vapor formation, and improves thermal stability under high load. However, increased pressure also places greater stress on hoses, radiator, expansion tank, and seals. Available in several different pressure ratings, make sure to select the preferred one when placing an order.\u003cbr\u003e\u003cstrong\u003eType-A Radiator Cap, 1.1 BAR (16.0 PSI) Part # :\u003c\/strong\u003e 452-01-011\u003cbr\u003e\u003cstrong\u003eType-A Radiator Cap, 1.3 BAR (18.9 PSI) Part # :\u003c\/strong\u003e 452-01-013\u003cbr\u003e\u003cstrong\u003eType-A Radiator Cap, 1.5 BAR (21.8 PSI) Part # :\u003c\/strong\u003e 452-01-015\u003cbr\u003e\u003cstrong\u003eType-A Radiator Cap, 2.0 BAR (29.0 PSI) Part # :\u003c\/strong\u003e 452-01-020\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy radiator cap pressure and boiling point matter in high-performance engines.\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIn high-performance and turbocharged engines, the cooling system is exposed to extreme cylinder pressures, elevated exhaust gas temperatures, and sustained thermal load. Even when the average coolant temperature appears stable, localized hotspots inside the cylinder head can reach significantly higher temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen coolant reaches its local boiling point, micro-boiling occurs. Vapor pockets drastically reduce heat transfer efficiency, increase metal temperatures, and raise the risk of detonation, pre-ignition, and head gasket stress. Liquid coolant transfers heat efficiently — vapor does not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSelecting a properly rated radiator cap increases system pressure, raises the coolant boiling point, and stabilizes cooling performance under high load. Nuke Performance Type-A radiator caps are engineered for precise pressure control and reliable operation in performance street builds and demanding motorsport environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eNuke Performance Type-A Radiator Caps Specifications:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFor more information about specifications, contact us directly.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e\u003cstrong\u003e Available ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.10 \/ 1.30 \/ 1.50 \/ 2.00 BAR\u003cbr\u003e16.0 \/ 18.9 \/ 21.8 \/ 29.0 PSI\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e Part # 452-01-011\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e - Rated release pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.1 BAR (16.0 PSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e - Verified opening range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.05 - 1.20 BAR (15.23 - 17.40 PSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003e\u003cspan\u003e Part # 452-01-013\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e - Rated release pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.3 BAR (18.9 PSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e - Verified opening range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.25 - 1.40 BAR (18.10 - 20.30 PSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003e\u003cspan\u003e Part # 452-01-015\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e - Rated release pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 BAR (21.8 PSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e - Verified opening range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.45 - 1.60 BAR (21.03 - 23.10 PSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003e\u003cspan\u003e Part # 452-01-020\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e - Rated release pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 BAR (29.0 PSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e - Verified opening range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.90 - 2.10 BAR (27.55 - 30.45 PSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Radiator neck type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32mm radiator neck (Type-A seal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Material valve \/ cap\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStainless steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Material seal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSilicon\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Valve diameter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e29.2mm (1.15\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Cap diameter min. \/ max.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e45.5mm (1.79”) \/ 65.0mm (2.56”)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Height valve\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25.4mm (1.00\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Height overall\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e27.0mm (1.06\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e38.5g (1.35oz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e For motorsports use\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYES\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e \u003cem\u003e\u003cbr\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNuke Performance Type-A Radiator Caps fitment guide:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFits all Nuke Performance Coolant expansion tanks, and widely used in Japanese performance engine platforms, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cspan\u003e\u003cstrong\u003e Honda\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB-, K-, and H-series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Nissan\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSR, RB, and VR engines\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Toyota\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCelica, MR2, 1JZ and 2JZ engines\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Subaru\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEJ engines\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Mazda\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRotary engines, and MX-5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e Mitsubishi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4G63 engines\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eAlso compatible with select European vehicles and motorsport builds equipped with a Type-A (32mm) radiator neck. Always verify radiator neck specification before installation.\u003c\/span\u003e\u003c\/p\u003e","brand":"Nuke Performance","offers":[{"title":"1.1 BAR (16.0 PSI)","offer_id":53800402059604,"sku":"452-01-011","price":27.0,"currency_code":"EUR","in_stock":true},{"title":"1.3 BAR (18.9 PSI)","offer_id":53800402092372,"sku":"452-01-013","price":27.3,"currency_code":"EUR","in_stock":true},{"title":"1.5 BAR (21.8 PSI)","offer_id":53800402125140,"sku":"452-01-015","price":27.7,"currency_code":"EUR","in_stock":true},{"title":"2.0 BAR (29.0 PSI)","offer_id":53800402157908,"sku":"452-01-020","price":28.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/1503\/3907\/files\/3978-82-452-01-011_01.jpg?v=1771923104"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/1503\/3907\/collections\/3972-82-450-01-201_01.jpg?v=1771922040","url":"https:\/\/www.ptmotorsportelectrics.com\/en-us\/collections\/nuke-performance-coolant-tanks-caps.oembed","provider":"PT Motorsport Electrics","version":"1.0","type":"link"}