{"product_id":"rev9-charge-pipe-kit-for-bmw-m3-e30-1988-1991-bolt-on-replacement-rd-192","title":"Rev9 Radiator for BMW M3 E30 (1988–1991) Aluminum RD-192","description":"\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cb\u003eFitment Information\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1431\" data-end=\"1528\"\u003eBMW M3 E30 Coupe 2.3L I4 S14 (1988, 1989, 1990, 1991)\u003c\/li\u003e\n\u003cli data-start=\"1431\" data-end=\"1528\"\u003e\u003cstrong\u003eFits Manual Transmission Only\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eSpecs \u0026amp; Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCore Size: 373mm x 420mm x 45mm (core size)\u003c\/li\u003e\n\u003cli\u003eOverall Size: 508mm x 508mm x 107mm\u003c\/li\u003e\n\u003cli\u003eDrain Plug Thread Size: (M16) 0.06 inch; Drain Plug Thread Length: 0.047 inch\u003c\/li\u003e\n\u003cli\u003eInlet \/ Outlet: 1.4\"\u003c\/li\u003e\n\u003cli\u003e100% Lightweight Aluminum\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On\u003c\/li\u003e\n\u003cli\u003ePerfect for Street or Strip\u003c\/li\u003e\n\u003cli\u003eUp to 40% More Cooling Efficient Than Stock\u003c\/li\u003e\n\u003cli\u003eManual Transmission Only\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIn the Box\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1awubw\" data-start=\"1172\" data-end=\"1198\"\u003eRev9 Aluminum Radiator\u003c\/li\u003e\n\u003cli data-section-id=\"1ibar9j\" data-start=\"1199\" data-end=\"1240\"\u003eInstallation Hardware and Accessories\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-69fe2aad-c6f8-83ec-b2a6-a43330dc2cc3-9\" class=\"\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-108\" data-turn-id-container=\"request-69fe2aad-c6f8-83ec-b2a6-a43330dc2cc3-9\" data-turn-id=\"request-69fe2aad-c6f8-83ec-b2a6-a43330dc2cc3-9\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"375bdf80-dec1-4298-8fd7-9e1a400a7ac9\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"1259\" data-end=\"2010\"\u003eThe Rev9 Aluminum Radiator for the 1988–1991 BMW E30 M3 is designed to improve cooling efficiency and long-term durability by replacing the aging factory radiator with a stronger all-aluminum performance upgrade. Built using lightweight aluminum construction with welded end tanks and a high-efficiency core design, this radiator helps improve heat dissipation while supporting more stable coolant temperatures during spirited driving, track sessions, or warmer weather conditions. As many E30 M3 owners know, factory cooling components can become less reliable over time due to age and repeated heat cycles, making upgraded aluminum cooling systems one of the most practical preventative maintenance upgrades for the legendary S14-powered platform.\u003c\/p\u003e\n\u003cp data-start=\"2012\" data-end=\"2749\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDesigned with OEM-style fitment for easier installation, the Rev9 aluminum radiator works with factory mounting locations while offering improved cooling performance and durability over traditional plastic-tank factory radiators. Whether you are restoring a classic E30 M3, building a weekend canyon carver, or preparing your car for track use, a properly upgraded cooling system helps protect engine performance and reliability under demanding driving conditions. Rev9 continues to grow in popularity among enthusiasts for offering affordable performance upgrades that combine dependable fitment, durable construction, and functional performance improvements without the premium pricing often associated with boutique motorsport brands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Rev9","offers":[{"title":"Default Title","offer_id":42418986025040,"sku":"RD-192","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0058\/0252\/4785\/files\/rd-192.jpg?v=1779367399","url":"https:\/\/shop.redline360.com\/products\/rev9-charge-pipe-kit-for-bmw-m3-e30-1988-1991-bolt-on-replacement-rd-192","provider":"Redline360","version":"1.0","type":"link"}