Valved Rear Silencer with GT-80 Polished Trims BMW > 4 Series > F82/83 M4 Coupe/Convertible Shallow Sump for 1

Shallow Sump for 1

Direct replacement for: 2

the M135i F40 exhausts are TIG-welded from high-quality T304 stainless steel and the mandrel pipework is a full 3” (76

is a premium in-house designed engine aspiration product that not only delivers remarkable power gains

Valved Rear Silencer with GT-80 Polished Trims BMW > 4 Series > F82/83 M4 Coupe/Convertible Shallow Sump for 1Our 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