Pay in 4 interest-free payments of $37.12 Learn more
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
• Fully Reversible
Package Contents: One carbon fiber front bumper accessory (6pcs)
or M4 with a set of ARM Catless Downpipes
Boxter spyder
Transform your 5 Series or M5 with a set of GTS OLED Style tail lights
ARM B58 DOWNPIPE - 240I 340I 440I 540I 640I 740I (For Offroad/Race Use) Chassis_F80 • Fully ReversibleHIGHLIGHTS Increase Power and Torque Faster Turbo Spool Improved Exhaust Sound Safely Flash Stage 2+ Tunes SS304 Stainless Steel PROFILE The ARM B58 Downpipe is one of the foundational upgrades for giving your B58 powered BMW more power, torque, and sound. The stock B58 downpipe comes from the factory with a catalyst that severely restricts exhaust flow, causing excessive backpressure with increased boost. Upgrading your downpipe unlocks power,
