Milltek Particulate Filter-back System - BMW X3M | X3M Competition | X4M | X4M Competition (LCI) Tailpipe Finish:JET-115 Carbon Trims Removes the transmission's internal torque

Removes the transmission's internal torque limiters

This quality material will ensure that your Cat-Back system will last through any harsh conditions

Please see below video of our E92 M3 on the dyno and the difference fresh spark plugs can make

585mm x150mm x 95mm / 23

Kit is ready for installation

Milltek Particulate Filter-back System - BMW X3M | X3M Competition | X4M | X4M Competition (LCI) Tailpipe Finish:JET-115 Carbon Trims Removes the transmission's internal torqueOPF GPF Back, Requires OE System to be Cut ECE Approved 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 Aircraft Grade stainless steel. This