This is a complete Kit to replace the bronze exhaust bushing. Includes the bushing, new springs, shrink wrap, and safety wire.
There are 3 different styes Please choose the correct one as they are not interchangeable.
Moster 185 MY-19 Upgrade Bushing, suggested replacement every 30 HRS,
Not interchangeable with MY-20
Moster 185 MY-20 New Style Bushing, suggested replacement every 50 HRS, Not interchangeable with MY-19