{"product_id":"evolve-bmw-e90-e92-e93-catless-downpipes-m3","title":"Evolve BMW M3 E90 E92 E93 (E9X) S65 V8 Primary Cat Delete \/ Decat Test Pipes, Catalyst Bypass Pre-Cat Front Pipes, Catless Downpipes – Fits","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eEvolve M3 E9X S65 Primary Catalyst Bypass Pipes - EVEE9XM3CATPIPE\u003c\/h2\u003e\n  \n  \u003cp\u003eUnlock serious performance from your BMW M3 V8 with Evolve primary catalyst bypass pipes. By removing the restrictive front catalysts on the S65, these front section pipes free up flow, sharpen response and add proven power while keeping the installation neat, reversible and compatible with the standard centre crossover.\u003c\/p\u003e\n  \n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDyno proven gains of 20 bhp and 20 lb-ft\u003c\/li\u003e\n    \u003cli\u003eClamp-on slide fit - no welding required\u003c\/li\u003e\n    \u003cli\u003eIntegrates with the factory centre crossover for an OE-style install\u003c\/li\u003e\n    \u003cli\u003eOutstanding value front section upgrade compared with full centre replacements\u003c\/li\u003e\n    \u003cli\u003eSupplied with 2 new gaskets for correct sealing\u003c\/li\u003e\n    \u003cli\u003eECU recalibration required to clear the engine light - mapping typically releases additional performance\u003c\/li\u003e\n    \u003cli\u003eEngineered by Evolve - backed by a 1 year Evolve warranty\u003c\/li\u003e\n    \u003cli\u003ePart number: \u003cstrong\u003eEVEE9XM3CATPIPE\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eWhy it works\u003c\/h3\u003e\n  \u003cp\u003eThe stock primary catalysts are a major choke point on the E9X M3. Swapping to these primary delete pipes reduces back pressure and lets the S65 breathe properly, delivering stronger mid range torque, harder top end pull and a more engaging drive. The result is a V8 that feels keener across the rev range with a deeper, motorsport-inspired tone.\u003c\/p\u003e\n  \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cp\u003eBMW M3 E90 saloon, E92 coupe, E93 convertible with the S65 V8. Designed to mate to the standard centre crossover section for a clean, factory-style connection.\u003c\/p\u003e\n  \n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003eWe have supplied and fitted these on customer M3s and the feedback has been superb. Owners report crisper throttle response, a harder hit through the mid range and a noticeable increase in urgency to the redline. If you are searching for a primary catalyst removal solution that keeps the OEM centre section and delivers genuine gains, this is the proven choice.\u003c\/p\u003e\n  \n  \u003ch3\u003ePerformance data\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e+20 bhp and +20 lb-ft\u003c\/strong\u003e from removing the restrictive front catalysts. An ECU map is required to clear the warning light and typically adds further power when combined with these pipes.\u003c\/p\u003e\n  \u003cp style=\"text-align:center;\"\u003e\n    \u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1272\/9301\/files\/Evolve_BMW_E90_E92_E93_Catless_Downpipes_M3_-_Dyno_1024x1024.jpg?v=1526933709\" alt=\"Evolve E9X M3 S65 primary catalyst bypass pipes dyno chart\"\u003e\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eWhat you receive\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePair of Evolve primary catalyst replacement pipes for BMW M3 E9X S65\u003c\/li\u003e\n    \u003cli\u003e2 x new gaskets\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eInstallation and mapping\u003c\/h3\u003e\n  \u003cp\u003eProfessional fitting recommended. For installation and ECU tuning support, book with MJ Modifications in Warwickshire. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n  \n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Evolve\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 year Evolve warranty\u003c\/p\u003e\n  \n  \u003ch3\u003ePopular search terms\u003c\/h3\u003e\n  \u003cp\u003eBMW M3 E9X decat pipes, M3 S65 primary catalyst removal, E92 M3 front section upgrade, E90 M3 primary delete, E93 M3 straight pipe primaries, M3 V8 catalyst bypass, Evolve M3 test pipes, BMW M3 pre-cat delete, S65 exhaust flow upgrade, M3 V8 race pipes, E9X M3 front cats delete, E92 M3 centre section compatible pipes, clamp-on primary pipes M3, EVEE9XM3CATPIPE, BMW M3 V8 exhaust performance, primary cat replacement tubes M3.\u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"Evolve","offers":[{"title":"Default Title","offer_id":55975361347970,"sku":null,"price":299.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/Evolve_BMW_E90_E92_E93_Catless_Downpipes_M3_-_1_1946x_2495e92f-561c-4866-95e7-530be54785cb.jpg?v=1763321847","url":"https:\/\/mjmodifications.co.uk\/products\/evolve-bmw-e90-e92-e93-catless-downpipes-m3","provider":"MJ Modifications","version":"1.0","type":"link"}