{"product_id":"csf-cha-25275190-v1","title":"BMW B58 Gen1 Charge Air Cooler Manifold One Stage","description":"\u003cp\u003eThe CSF Gen 1 B58 Charge Air Cooler Manifold is an all-in-one cooling solution engineered for modified and motorsports-focused F-Chassis BMWs. Built on the proven platform of CSF's Gen 2 B58 \"Super Manifold\" with design refinements for Gen 1 applications, this manifold eliminates the limitations of OEM systems that struggle under boost, tuning, and demanding racing conditions.\u003c\/p\u003e\u003cp\u003eExtensive dyno testing with VF Engineering demonstrated ~30°F IAT reduction compared to OEM, preventing heat soak and limp mode activation in time attack, drag racing, endurance, and drifting applications. Stage 2 testing showed +26whp and +11wtq gains with proven performance scaling to over 1000 whp.\u003c\/p\u003e\u003cbr\u003eKey Features:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e~30°F intake air temperature reduction versus OEM manifold\u003c\/li\u003e\n\u003cli\u003eFaster IAT recovery time with less pressure drop across core\u003c\/li\u003e\n\u003cli\u003eTop-feed port injection with included Radium Engineering AN-8 fuel rail\u003c\/li\u003e\n\u003cli\u003eIndividual 1\/8\" NPT nitrous\/methanol injector ports per cylinder runner\u003c\/li\u003e\n\u003cli\u003eAnodized CNC machined injector hats (qty 6) for short-height injector compatibility\u003c\/li\u003e\n\u003cli\u003eVacuum and parameter measurement ports integrated into manifold inlet\u003c\/li\u003e\n\u003cli\u003eReduces turbo system duty cycle stress for higher boost targets\u003c\/li\u003e\n\u003cli\u003eTested and proven across Pikes Peak Hill Climb, Global Time Attack, and 1000+ whp drag racing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003ePerformance Notes:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e~26whp and 11wtq increase on stage 2 400whp baseline\u003c\/li\u003e\n\u003cli\u003ePerformance delta increases with higher power levels\u003c\/li\u003e\n\u003cli\u003eProven on vehicles exceeding 1000 whp\u003c\/li\u003e\n\u003cli\u003eEliminates limp mode activation in prolonged demanding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eIncludes:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eCSF Gen 1 B58 Charge Air Cooler Manifold assembly\u003c\/li\u003e\n\u003cli\u003eExtruded aluminum AN-8 fuel rail with Radium Engineering fittings\u003c\/li\u003e\n\u003cli\u003eSix anodized CNC machined injector hats\u003c\/li\u003e\n\u003cli\u003eAll required installation hardware\u003c\/li\u003e\n\u003cli\u003eAvailable in 20+ custom finish options including DLC, anodized, thermal, and color-changing coatings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eProven reliability for motorsports extremes. Superior cooling for serious power.\u003cbr\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":50734763770162,"sku":"CSF-CHA-25275190-V1","price":4475.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/4058\/4242\/files\/8300C_d2cdd2e2-7ab1-4ab7-8851-c44e32273df9.jpg?v=1778096511","url":"https:\/\/gp-portal.eu\/products\/csf-cha-25275190-v1","provider":"GP Portal","version":"1.0","type":"link"}