The STM Aluminum Dual Tip Cat-Back Exhaust for Evo X bolts to your factory cat or test pipe and is insanely lightweight at only 11 pounds!! The entire exhaust is fully aluminum, tig welded in house utilizing the STM Aluminum Flanges and Vibrant Aluminum Race Muffler. All gaskets and hardware are included as well.
In comparison, a TiTek titanium exhaust actually weighs one pound MORE at 12 pounds and retail is around $2500.
The Factory Cat-Back weighs 45 pounds!
Save 34 pounds!
Add the STM Aluminum Test Pipe with your exhaust purchase for only $100. Save $55… and a total of 48.75 pounds!!
STM has been running aluminum exhaust systems for years on the streets and at the track. With daily driven cars and 1/4 mile passes in the high 8’s at 165+, we have tried and tested the performance results.
- Weighs only 11 pounds!
- 4" Exhaust Tips
- Tig Welded Aluminum
- Made in the USA