Cylinder Heads - Super Stock® - 89 cc - Silver - Twin Cam Patriotic 9:1 compression ratio

9:1 compression ratio

Rapid grease shedding formula

Crafted with Saddlemen's carbon fiber at the front

banjo bolt and any necessary installation hardware

Cylinder Heads - Super Stock® - 89 cc - Silver - Twin Cam Patriotic 9:1 compression ratioCylinder Heads Super Stock 89 cc Silver Twin Cam Heads are fully assembled with springs and valves Designed for '99 '05 engines with stock crankcase Good for touring bikes and other heavy vehicles Works best for motors over 103" or with high compression pop up pistons Combustion chamber provides a slightly higher than stock, but still manageable compression ratio in larger than stock engines Large 2. 000" intake and 1. 605" exhaust valves maintain