AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 turn14-oos PPMX 20-26 GM HD 6'9

PPMX 20-26 GM HD 6'9

this is fully bolt-on and made in America

Manufacturer Part # : 80407RK

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AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 turn14-oos PPMX 20-26 GM HD 6'9Technical Data By replacing the restrictive primary catalytic converters located in the original downpipes with specially designed high flow sports cats, back pressure is reduced, which effectively improves the engines breathing by allowing it to expel gases more quickly. This in return means faster throttle response, increased power output and a more aggressive exhaust note. Complete with replacement fitting kit, the downpipes will mate to a standard