The Gibson SFT Muffler delivers that bold “big block” sound at the tailpipe while giving you more usable pulling power and torque.
What makes it different? It’s quieter inside the cab than any other aftermarket muffler—so you can enjoy the ride without the drone.
Featuring a durable, all-welded construction and a baffled & chambered design (no packing, no blowouts). This straight - thru design muffler offers unrestricted flow for maximum volume efficiency and performance that lasts.
✅ Deep, aggressive exterior tone
✅ No packing—nothing to wear out
✅ All-welded, high-strength design
✅ Built for power, torque, and longevity
Proudly Made in the USA and backed by a Lifetime Limited Warranty