Features:
- Over 1,000 hours of R&D for optimized airflow and maximum power gains
- Fully CAD-designed for superior fitment and faster installs
- 1 7/8" primaries stepped to 2" for higher flow and big-motor support
- Larger, optimized merge collector for stronger scavenging and power
- Average +10 horsepower and +12 ft-lbs torque over stock
- 23-27 lbs weight savings over stock
- Handcrafted in Denver, North Carolina, USA
- Backed by our Lifetime Warranty
