Non-Valved (Louder) Rear Silencer Bypass with GT-90 Burnt Titanium Trims - M135i Valance DOT 4 Fits the following vehicles:

Fits the following vehicles:

When switching drive modes (e

The resonated cat back system offers the subtlest upgrade offering an increase of 10db over the standard system in the 4

This setup is available in two options:

the F56 LCI facelift John Cooper Works Mini is fitted with a PPF (petrol particulate filter)

Non-Valved (Louder) Rear Silencer Bypass with GT-90 Burnt Titanium Trims - M135i Valance DOT 4 Fits the following vehicles:Our 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