{"product_id":"eisenmann-heat-exchanger-exhaust-porsche-911-f-model","title":"Eisenmann Heat Exchanger Exhaust - Porsche 911 F-Model (1965-1973)","description":"\u003cp\u003eOriginal 911 heat exchangers rust from the inside out, and replacements that fit properly are hard to find. The \u003ca href=\"\/collections\/eisenmann-performance-exhaust\"\u003eEisenmann\u003c\/a\u003e Heat Exchanger Exhaust for the F-Model 911 is a factory-fit counterpart that flows and sounds better than the original.\u003c\/p\u003e\n\u003cp\u003eChoose the header diameter to suit your engine build: 38mm for stock and mild engines, 42mm or 45mm for higher-output builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEisenmann Classic Line for the F-Model 911\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTUV approved, hand built in Germany with rigorous flow testing, with every component crafted by hand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Eisenmann heat exchanger exhaust in the selected header diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e38mm, 42mm or 45mm header diameter\u003c\/li\u003e\n\u003cli\u003eFactory-fit replacement, TUV approved\u003c\/li\u003e\n\u003cli\u003eFlows and sounds better than the original\u003c\/li\u003e\n\u003cli\u003eHand built in Germany\u003c\/li\u003e\n\u003cli\u003ePart number: P91130.WT38\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFits the following 911 F-Model engines:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 2.0L, 2.2L and 2.4L (1965-1973)\u003c\/li\u003e\n\u003cli\u003ePorsche 911 Carrera 2.7L (1973-1976)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEmissions:\u003c\/strong\u003e This exhaust does not carry a CARB Executive Order. Check your state's rules for classic vehicles before road use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional installation by an air-cooled specialist is recommended. New exhaust gaskets and hardware are advised.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eRemove the rear muffler and factory heat exchangers.\u003c\/li\u003e\n\u003cli\u003eClean the exhaust port studs and fit new gaskets.\u003c\/li\u003e\n\u003cli\u003eInstall the Eisenmann heat exchangers and reconnect heater hoses.\u003c\/li\u003e\n\u003cli\u003eRefit the muffler, tighten all hardware and check for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Eisenmann","offers":[{"title":"38mm","offer_id":52395405246710,"sku":"P91130.WT38","price":2258.0,"currency_code":"USD","in_stock":true},{"title":"42mm","offer_id":52395405279478,"sku":"P91130.WT38","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"45mm","offer_id":52395405312246,"sku":"P91130.WT38","price":3295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2674\/6278\/files\/p91130.wt38-3.jpg?v=1794626479","url":"https:\/\/autotecknic.com\/products\/eisenmann-heat-exchanger-exhaust-porsche-911-f-model","provider":"AutoTecknic USA","version":"1.0","type":"link"}