Description

The FMF Q4 Muffler delivers the optimal balance of aggressive sound and real-world performance gains by reducing back pressure while maintaining street legality. If you’re running a high-revving engine that demands efficient exhaust flow without compromise, this is the muffler engineered to match your setup. FMF’s proven design maximizes horsepower recovery and torque delivery across the RPM band.

Manufacturer: FMF Racing
Part Number: 043380
Construction: Stainless steel
Design: Chambered core technology
Sound Profile: Aggressive yet controlled
Performance: Increased flow efficiency
Installation: Bolt-on application
Fitment: Vehicle-specific (confirm application)
Warranty: FMF manufacturer coverage