The Basic Jet Kit from HMF includes all the
required tuning jets to properly tune your
machine with an HMF Exhaust system.
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.
Proper jetting will ensure the full performance potention from HMF aftermarket high-performance pipes and is necessary on all machines.
Recommended Tuning:
165 Keihin Hex, 48 Pilot
Stock 05 needle (NCVQ) - 3rd position
Note: Removing the Air Box lid or an aftermarket filter may require 165-175 Keihin Hex
HMF Basic Jet Kit Includes:
165, 170, 175, 180 Keihin Hex, 48 Pilot (48N424-21)
