{"product_id":"milltek-resonator-bypass-midpipe-bmw-m140i-m240i-f20-f21-f22-lci-16-21","title":"Milltek Resonator Bypass Midpipe BMW M140i M240i F20 F21 F22 LCI 16-21","description":"\u003ch2\u003eMilltek Resonator Bypass Midpipe for BMW M140i M240i F20 F21 F22 16-21\u003c\/h2\u003e\n\u003cp\u003eThis Milltek Sport 80mm (3.15\") midpipe replaces the two resonators in the middle of the M140i and M240i exhaust with straight-through pipework. Removing the resonators lets more of the B58 straight-six's sound through to the rear silencer, for a louder, crisper note.\u003c\/p\u003e\n\u003cp\u003eTwo versions are available: one to suit the factory (OE) rear silencer, and one to suit BMW's optional M Performance rear silencer. Both require the OE system to be cut. Like every Milltek system, it is designed, developed and hand-finished in the UK from T304 stainless steel, with mandrel-bent pipework for smooth gas flow.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e double resonator delete midpipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe diameter:\u003c\/strong\u003e 80mm (3.15\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersions:\u003c\/strong\u003e SSXBM1432 fits the OE rear silencer; SSXBM1433 fits the M Performance rear silencer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e OE system must be cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e United Kingdom\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDeletes both midpipe resonators\u003c\/li\u003e\n\u003cli\u003e80mm (3.15\") straight-through pipework\u003c\/li\u003e\n\u003cli\u003eLouder, crisper six-cylinder sound\u003c\/li\u003e\n\u003cli\u003eVersions for the OE or M Performance rear silencer\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel, hand-finished in the UK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW M140i (F20 5-door and F21 3-door), LCI\u003c\/li\u003e\n\u003cli\u003eBMW M240i Coupe (F22)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the earlier M135i and M235i, the F23 M240i Convertible (not listed by Milltek; please contact us), or the later G42 M240i. Make sure you choose the version that matches your rear silencer.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe OE exhaust must be cut to fit this midpipe.\u003c\/strong\u003e Measure carefully before cutting, and make sure you have the right version for your rear silencer, as a cut system can't be refitted. We strongly recommend professional fitting by an exhaust specialist, with the car safely raised on a ramp.\u003c\/p\u003e\n\u003ch3\u003eOE or M Performance rear silencer: which version do I need?\u003c\/h3\u003e\n\u003cp\u003eChoose SSXBM1432 if your car has the standard (OE) rear silencer, or SSXBM1433 if it has BMW's optional M Performance rear silencer.\u003c\/p\u003e\n\u003ch3\u003eDo I need to cut my exhaust?\u003c\/h3\u003e\n\u003cp\u003eYes. Both versions require the OE system to be cut, so we recommend fitting by an exhaust specialist.\u003c\/p\u003e\n\u003ch3\u003eWhat will it sound like?\u003c\/h3\u003e\n\u003cp\u003eRemoving the resonators lets more sound through, so the exhaust becomes louder and crisper. The rear silencer still controls the overall volume.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the M240i Convertible?\u003c\/h3\u003e\n\u003cp\u003eMilltek lists it for the F20, F21 and F22 only. Please contact us before ordering for an F23 Convertible.\u003c\/p\u003e\n\u003ch3\u003eDoes it need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo remap is needed to fit a resonator delete midpipe on its own.\u003c\/p\u003e\n\u003ch3\u003eDoes it remove the catalytic converters?\u003c\/h3\u003e\n\u003cp\u003eNo. It replaces the midpipe resonators only.\u003c\/p\u003e\n\u003ch3\u003eIs it covered by a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. It is covered by Milltek Sport's manufacturer warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"OE Rear Silencer","offer_id":56473135808897,"sku":"MIL-SSXBM1432","price":354.0,"currency_code":"GBP","in_stock":true},{"title":"M Performance Rear Silencer","offer_id":56473135841665,"sku":"MIL-SSXBM1433","price":354.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1298_1_a486c15e-1c1b-4114-b03c-65ebd5e21dfc.jpg?v=1793707411","url":"https:\/\/milltekexhaustshop.com\/products\/milltek-resonator-bypass-midpipe-bmw-m140i-m240i-f20-f21-f22-lci-16-21","provider":"Milltek Exhaust Shop","version":"1.0","type":"link"}