TR-4158S
- Newly Designed Stage 5 System
- 304 brushed stainless steel mid & head pipes
- Aluminum muffler in brushed or black finish
- Fully Tig Welded
- 6061 Billet Muffler Clamps
- 6061 Billet Machined Exhaust Tips
- Oxygen sensor bung
- USFS approved spark arrestors
- Significant horsepower and torque gains
- 2 year warranty
- Made in the USA