The STM Lightweight Bolt-In Race Muffler for Evo VIII-IX is a double benefit for the performance and driveability of your exhaust. Not only will it help to dampen the sound, but it is super lightweight at only 3.4 pounds and features a true, bolt-in, 3" straight-through design.
- Bolts in place of the factory cat or test pipe
- Weighs less than the stainless test pipe
- Quiets down your aftermarket exhaust
- True 3" straight-through design
- 3.4 pounds
- T6061 Aluminum
- Made in the USA