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225/40R18 (A3
Unpainted so you can create a custom finish
Machined to 0
600lb Audi RS6/RS7 to the next level
CAAluminum Link Proudly Manufactured in the USA
AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 vrs 225/40R18 (A3By removing the restrictive primary catalytic converters located in the original downpipes, back pressure is hugely 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 or aftermarket exhaust system and come wrapped in a
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