All Balls Racing 86-90 Yamaha BW80 Crank Shaft Bearing Kit 2010-gmc-sierra-1500-wt-esi6556867 the end user can use

the end user can use their filter of choice

3" mandrel-bent 409 stainless steel tubing outflows the restrictive factory exhaust to deliver gains of up to +9 horsepower and +8 lbs

Dyno tested and produced significant power increases of +15Hp and +27 lbs

A custom shaped hump hose and heat shield with lid is included

Replaces restrictive factory bellows couplers with smooth flowing reinforced silicone couplers

All Balls Racing 86-90 Yamaha BW80 Crank Shaft Bearing Kit 2010-gmc-sierra-1500-wt-esi6556867 the end user can useDouble lip seals with PTFE contact area tolerate dry start conditions Double lip seals with PTFE contact area tolerate dry start conditions Koyo precision crank bearings Less journal wear