Weller Racing Yamaha YXZ1000R Full Dual Exhaust System - WR Edition
Features:
- Direct bolt-on replacement exhaust system with massive 18-20 HP gains at the wheels!
- High flow replacement header (three into one design)
- Dual mufflers
- USFS approved spark arrestors
- 304 stainless steel mandrel bent tubing
- Powder Coated mufflers
- V-band clamp for easy install
- O2 sensor fitting for optional sensor
- Slip fit connections with springs for vibration dampening / long life
- Add a ECU re-flash for only $100 with purchase of exhaust
