Honda CRF450X 19-21 Dynojet Power Commander 6 Fuel Module PC6 - PC6 Fuel Injection Module VooDoo Chassis Parts. and our own Taper o-ring

and our own Taper o-ring seal

165mm width at the front section

These are the rear forks in the motor

When you install an aftermarket exhaust or a different air filter

Honda CRF450X 19-21 Dynojet Power Commander 6 Fuel Module PC6 - PC6 Fuel Injection Module VooDoo Chassis Parts. and our own Taper o-ringTried, true and tested the Power Commander continues to evolve with the Power Commander 6. Developed to simplify the user experience, PC6 makes choosing and tuning a map easier for the end user. All the same benefits you have relied on for over 20 years remain to keep you at the front of the pack. Compact design for discrete placement & easy uninstallation to revert to stock settings Vast library of tunes for any combination of aftermarket parts