STM LIGHTWEIGHT BOLT-IN RACE MUFFLER | EVO VIII-IX
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 Alumunim
- Made in the USA
We've tested this piece and have seen 871 HP and trap speeds up to 167 MPH, so we are quite sure it is not limiting performance!
***This product is intended for track use only and may be illegal to run on local streets.