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

• Basic Jet Kits Includes: Individual Mikuni Small Right Jets: 170,175,180
• Trail Kit Includes: Basic Jet Kit and a Uni Foam Filter
• Track Package Includes:Basic Jet Kit and a K&N Air Filter
• Competition Package Includes:Basic Jet Kit (HMF Optimizer EFI Bikes) , K&N Air Filter, Outerwears .