BMW G20/21 M340i & G22 M440i - OPF Back Exhaust System - Uses OE Trims Model_425D (F36) 2015-17 7bhp ’46 degrees is a

7bhp ’46 degrees is a close limit before ECU starts retarding timing to keep the engine safe

The free flowing 3” pipework and optimised exhaust technology opens up huge potential for M4 owners looking to increase power whilst also obtaining a pitch perfect exhaust tone"

removing any restriction and its function as a noise-canceling device

The new quad exit Cobra Sport exhaust for the 430D is finished with a pair of specially designed twin 3” (76

This dramatic improvement in injector technology is coupled with a new WMI pump design that is 100% waterproof

BMW G20/21 M340i & G22 M440i - OPF Back Exhaust System - Uses OE Trims Model_425D (F36) 2015-17 7bhp ’46 degrees is aOur 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