BMW M3/M4 CARBON CSL STYLE FRONT LİP air filter 675lt

BMW M3/M4 CARBON CSL STYLE FRONT LİP air filter 675ltWestRacing BMW M3 M4 Carbon CSL Style Front Lip Upgrade your BMW M3 or M4 with the WestRacing Carbon CSL Style Front Lip, crafted for drivers who demand both performance and style. Made from 100% premium carbon fiber, this front lip offers exceptional strength while keeping weight to a minimum. The CSL Style design boosts aerodynamic efficiency, improving downforce and stability at high speeds, while adding an aggressive, track ready appearance.

3L V12 / Naturally Aspirated

this upgrade turns the Aventador S into an even more unhinged version of itself—without compromising reliability

McLaren MP4-12C (2011–2014) – 3

Mercedes-Benz C450 AMG (W205

its naturally aspirated V12 becomes even more responsive

Check out our installation guide here to get started

emissions compliance

Perfect Fitment: Tailored for BMW M3/M4 (G80/G81/G82/G83) models

sporty appearance

Lifetime WestRacing Warranty

2 generation refined the 911 formula with updated tech and cleaner power delivery—WestTuned’s Stage 1 ECU calibration builds on that

Switchable Burble per Map Slot: You can now fully setup the burble for your main Map 1 and then adjust aggressiveness and duration for all other map slots