- Smoke lens

Replaces the plastic plug to mount the rear side of solo & 2-up seats that are mounted with one bolt

up/down and forward/backwards

rocker boxes and exhausts

Piston 74" +.070 8,5:1 5-speed - Smoke lensStandard 8: 1 compression ratio. Perfect for a stock rebuild. Piston includes the wristpin and wristpin clips. Note: Piston rings must be purchased separately. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required. The rider must follow