6" B58 Catted Downpipe - 240I 340I 440I 540I 640I 740I N54 Once you're out on the

Once you're out on the open road or shredding a canyon road

this diffuser is designed specifically for G8x series cars

4' F32   (04/2015 — 02/2017)

and a weight savings of 10lbs

The AP Designed F87 Carbon Fiber Front Fenders are a high-performance and visually striking upgrade for your vehicle

6" B58 Catted Downpipe - 240I 340I 440I 540I 640I 740I N54 Once you're out on theHIGHLIGHTS 6" 200 Cell High Flow Catalyst Improved Exhaust Sound Faster Turbo Spool Stage 2+ Tune Compatibility PROFILE The ARM 6" B58 Catted Downpipe is perfect if you're looking for all of the performance of a Catless B58 Downpipe without the odor associated with increased emissions. Our B58 Catted Downpipe design incorporates a 6" high flow 200 cell ceramic catalytic converter, making it a standout choice for those seeking power without while