Dynojet 01-06 Harley-Davidson Softail Power Commander 6 Exhaust- Mufflers & Tips>Muffler this resonator has a 4"

this resonator has a 4" Dia

Especially when running under slow riding conditions

These shock absorbers are owner rebuildable and are available in remote reservoir or non-reservoir configurations

horsepower and torque while improving overall engine performance

The material has had much success on the track with quality aftermarket calipers (Multi piston systems with better release and cooling and larger rotors) and limited success with street based calipers where pad size and caliper drag can challenge any brake material

Dynojet 01-06 Harley-Davidson Softail Power Commander 6 Exhaust- Mufflers & Tips>Muffler this resonator has a 4"Dynojet Power Commander 6 for 2001 2006 Harley Davidson Softail