R44 BMW M2/M3/M4 S58 Catless Downpipes NON-CEL (G80/G81/G82/G83/G87) ranger t7 Manufactured from high-strength chrome silicon

Manufactured from high-strength chrome silicon steel

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Noticeably lower restriction compared with the OE unit for quicker spool and stronger midrange

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R44 BMW M2/M3/M4 S58 Catless Downpipes NON-CEL (G80/G81/G82/G83/G87) ranger t7 Manufactured from high-strength chrome siliconWe are proud to introduce our new R44 S58 Catless Downpipes for 2021 G80 G82 M3 & M4. Reduce backpressure by eliminating the restrictive catalytic converter in the factory downpipe which results in a faster spool, an increase in power and a more aggressive exhaust note. Handcrafted from stainless steel and CNC precision machined flanges constructed from billet 304 grade stainless steel. The downpipe is supplied with a CAN MIL delete module to ensure