Milltek OPF/GPF Bypass Non-Resonated (Louder) Single Pipe For Millek Sport System - BMW G80 | G81 M3 | G82 M4 RS4 (B5) F20 M135i 2012 - Pre

F20 M135i 2012 - Pre June 2013

Our manufacturing process also yields weight-saving gains when compared to the OE system

The software upgrade for the 2 Series F22 228i was designed and tested at our dyno facility and on road to give optimal performance with maximum safety

Please do not attempt to install the item yourself

15" * Tailpipe Ascari Tailpipe Diameter 90mm Shipping Dimensions 100cm x 63cm x 36cm OEM Scorpion Change Weight Difference 19

Milltek OPF/GPF Bypass Non-Resonated (Louder) Single Pipe For Millek Sport System - BMW G80 | G81 M3 | G82 M4 RS4 (B5) F20 M135i 2012 - PreOPF GPF Bypass Non Resonated (Louder) Fits to OE Downpipes & Milltek Sport OPF GPF Back System Only Requires OPF Bypass Module or Stage 2 ECU Tune 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