{"product_id":"valvetronic-designs-bmw-f8x-m3-m4-400-cell-catted-downpipes-bmwf8xm2cm3m4ff400cbr","title":"Valvetronic Designs BMW F8X M3 \/ M4 400 Cell Catted Downpipes (BMW.F8X.M2C.M3.M4.FF.400C.BR)","description":"\u003cp\u003eValvetronic Designs 400-Cell Catted Downpipes for the BMW F80 M3 F82 M4 and M2 Competition are designed to deliver increased performance without sacrificing refinement. Featuring high-flow 400-cell metallic catalysts these downpipes reduce exhaust restriction while maintaining catalytic functionality.\u003c\/p\u003e\u003cp\u003eThe result is improved turbo response stronger mid-range pull and a deeper more aggressive exhaust tone compared to factory components. Unlike catless systems the 400-cell design helps retain a more controlled exhaust smell and improved daily usability.\u003c\/p\u003e\u003cp\u003eManufactured from premium stainless steel for long-term durability these downpipes are engineered for direct bolt-on installation using factory mounting points. Tuning may be required to prevent check engine lights and to maximize performance gains.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow 400-cell metallic cats\u003c\/li\u003e\n\u003cli\u003eImproved Turbo Spool\u003c\/li\u003e\n\u003cli\u003eReduced Backpressure\u003c\/li\u003e\n\u003cli\u003eBolt-On Installation\u003c\/li\u003e\n\u003cli\u003eStainless Steel Construction\u003c\/li\u003e\n\u003cli\u003eDeeper Exhaust Tone\u003c\/li\u003e\n\u003cli\u003eReduced Odor VS Catless\u003c\/li\u003e\n\u003cli\u003eDesigned To Minimize CEL With Proper Tuning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Valvetronic Designs","offers":[{"title":"Default Title","offer_id":42617748291671,"sku":"BMW.F8X.M2C.M3.M4.FF.400C.BR","price":2249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/8642\/1591\/files\/F8X_20DPS_20Photo_20Primary.png?v=1773674156","url":"https:\/\/jmautosports.com\/products\/valvetronic-designs-bmw-f8x-m3-m4-400-cell-catted-downpipes-bmwf8xm2cm3m4ff400cbr","provider":"JM Auto Racing","version":"1.0","type":"link"}