Milltek Large-bore Downpipe and De-cat - BMW 3 Series G20 | G21 M340i M8 (F91 / F92) 2x Fillister Head Screw –

2x Fillister Head Screw – M8x28 (BMW: 17227833189)

It is a ground-up redesign and optimisation of the entire air inlet track

Torque +34

2x Laser Cut Aluminium Shields with integrated flow deflectors

the turbo is able to generate boost with less drag and therefore reach target boost pressure sooner in the RPM range

Milltek Large-bore Downpipe and De-cat - BMW 3 Series G20 | G21 M340i M8 (F91 / F92) 2x Fillister Head Screw –NOT ROAD LEGAL Fits to Milltek Sport and OE Cat Back Systems Requires Stage 2 ECU Remap 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