Porsche 718 GTS & Spyder 4.0 Boxter/Cayman (GPF Models) - GPF/OPF Bypass With Cerakote Black GT-115 Trims Volkswagen > Golf > MK7.5 GTi (TCR & Performance Pack Models - GPF/OPF Equipped Models Only) > 2019 to 2020 The range topping M340i follows

The range topping M340i follows the traditional BMW formula

The internal measurements are 80mm diameter at the airbox end and 70mm diameter at the turbo adapter

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"

and is mated to BMW's excellent xDrive all-wheel drive system

When installing

Porsche 718 GTS & Spyder 4.0 Boxter/Cayman (GPF Models) - GPF/OPF Bypass With Cerakote Black GT-115 Trims Volkswagen > Golf > MK7.5 GTi (TCR & Performance Pack Models - GPF/OPF Equipped Models Only) > 2019 to 2020 The range topping M340i followsOur 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