The STM Stainless Resonated Test Pipe for Evo VIII-IX is designed to bolt right onto your exhaust, replacing your cat or existing test pipe, and dampen the noise without restricting performance.
- Bolts in place of the factory cat or test pipe
- Quiets down your aftermarket exhaust
- True 3" straight-through design
- Tig Welded
- T304 Stainless Steel
- Made in the USA
***This product is intended for track use only and may be illegal to run on local streets.