Valved Rear Silencer with GT-80 Polished Trims BMW > 4 Series > F82/83 M4 Coupe/Convertible 4dB) at idle and 87

4dB) at idle and 87

Direct replacement for: 2

In-house designed and engineered Magnetic Drain Plug captures minute abrasive and ferrous particles from cycling through the oiling system potentially causing premature engine wear

Fully Balanced On Our Vibration Sort Rig

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

Valved Rear Silencer with GT-80 Polished Trims BMW > 4 Series > F82/83 M4 Coupe/Convertible 4dB) at idle and 87Our 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