BMW G8X M3/M4 - Axle Back System with GT-115 Polished Trims Model_X5 (E53) 3.0 Diesel 1999-06 000 rpm static test the

000 rpm static test the resonated cat back system increased by 8db to register 88

2mm pipework and replaces the rear silencer

These Mercedes C Class C180 performance exhausts are made in 2

Audi S3 (8V) 3 Door Valved Exhaust (Non Resonated Cat Back)

000 rpm track test increased by 7% to register 86

BMW G8X M3/M4 - Axle Back System with GT-115 Polished Trims Model_X5 (E53) 3.0 Diesel 1999-06 000 rpm static test theOur range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system