The properly sized header tubing and 4-into-1 design optimizes exhaust flow and produces the best useable power and torque gains across the RPM range. Throttle response is also greatly improved. Constructed from GR1 Titanium
The properly sized header tubing and 4-into-1 design optimizes exhaust flow and produces the best useable power and torque gains across the RPM range. Throttle response is also greatly improved. Constructed from GR1 Titanium