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BMW 3 E46 Saloon version 1998 - 2007
Audi A3 MK3 8VA 5-Door Sportback Front Wheel Drive (2012 to 2016)
Seat Leon Mk3 Cupra (2014-2016)
Audi A3 Sportback 8Y (2020-)
Every generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics
AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 RS5 (B8) BMW 3 E46 Saloon versionBy replacing the restrictive primary catalytic converters located in the original downpipes with specially designed high flow sports cats, or removing them entirely with our optional de cat downpipes, 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