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.

• EFI Optimizer: Electronic Fuel Injection Controller
• Track Package Includes:HMF Optimizer and a K&N Air Filter
• Competition Package Includes:HMF Optimizer , K&N Air Filter, Outerwears