Pay in 4 interest-free payments of $36.88 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Celebrate BMW's heritage with our exclusive 50th Anniversary Carbon Fiber Emblem Roundels
Catback systems bolt directly to the catalytic converter outlet
This assembly is designed to use factory mounting points on the right side — no drilling or additional brackets needed
These mount at factory points with no modification required
Use the hardware that came with your headers
SPDZ1 Universal Valved Performance Muffler Kit – High-Flow 2.5" Valve-Controlled Exhaust System (Quiet & Loud Modes) Valve Springs Celebrate BMW's heritage with ourProduct Description Upgrade your exhaust sound and performance with the SPDZ1 Universal Valved Performance Muffler Kit a fully adaptable exhaust solution that lets you switch between refined cruising and aggressive performance tone at the touch of a button. Inspired by advanced valve controlled designs like the Valvetronic Designs Universal Valved Muffler Kit, this kit adds dynamic exhaust control to virtually any vehicle with compatible exhaust