All HMF exhaust tuning has been predetermined with proper tuning specs to ensure the ultimate performance from your HMF product and should be used as a reference only. The proper tuning will ensure the full performance potential from your HMF aftermarket high performance pipe and is necessary on all machines.

• HMF Optimizer: Electronic Fuel Injection Controller
• Tail Kit Includes: Basic Jet Kit and Uni Foam Filter
• Track Kit Includes: Basic Jet Kit and K&N Air Filter: HA-4207