{"product_id":"milltek-secondary-catalyst-bypass-non-resonated-louder-for-milltek-large-bore-downpipes-milltek-axle-back-bmw-g80-g81-m3-g82-m4","title":"Milltek Secondary Catalyst Bypass Non-Resonated (Louder) For Milltek Large Bore Downpipes \u0026 Milltek Axle-Back - BMW G80 | G81 M3 | G82 M4","description":"\u003cp\u003eThis non-resonated secondary catalyst bypass for the BMW G80\/G81 M3 and G82 M4 uses larger 101.6mm (4\") tubing to suit large-bore downpipes, removing the secondary catalysts for significantly improved exhaust flow and a louder, more aggressive exhaust note.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This is a race product intended for off-road\/motorsport use only, is not E-marked for road use, and may require an ECU remap to run correctly without fault codes. Fits to Milltek large-bore downpipes and the Milltek axle-back system only.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRemoves the secondary catalysts\u003c\/li\u003e\n\u003cli\u003eNon-Resonated design\u003c\/li\u003e\n\u003cli\u003e101.6mm (4\") pipe diameter\u003c\/li\u003e\n\u003cli\u003eApproximately 1.5 to 2 hours to fit (including removal of the OE system)\u003c\/li\u003e\n\u003cli\u003eRace product – not E-marked\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M3 Saloon (G80)\u003c\/li\u003e\n\u003cli\u003eBMW M3 Touring (G81)\u003c\/li\u003e\n\u003cli\u003eBMW M4 Coupé (G82)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek Sport","offers":[{"title":"Default Title","offer_id":55683932127608,"sku":"SSXBM1340","price":897.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/4670\/3651\/files\/milltek-secondary-catalyst-bypass-non-resonated-louder-for-milltek-large-bore-downpipes-milltek-axle-back-bmw-g80-g81-m3-g82-m4-3145283.jpg?v=1790947340","url":"https:\/\/www.evolveautomotive.co.uk\/products\/milltek-secondary-catalyst-bypass-non-resonated-louder-for-milltek-large-bore-downpipes-milltek-axle-back-bmw-g80-g81-m3-g82-m4","provider":"Evolve Automotive","version":"1.0","type":"link"}