Performance Replacement Head - Low Compression (82 cc) - Natural - Evolution Big Twin 1948 and o-ring

and o-ring

Shift Rod - Deep Cut - Flat - Black

Reduce engine vibration by up to 50% and road impacts by up to 92%

shift lever and shift arm

Performance Replacement Head - Low Compression (82 cc) - Natural - Evolution Big Twin 1948 and o-ringPerformance Replacement Head Low Compression (82 cc) Natural Evolution Big Twin Fully assembled, and include stainless steel valves and high lift springs Optimized for smaller displacement engines Available to be used with stock style flat top pistons Port design increases flow, while maintaining velocity Set up for . 585" maximum lift EFI compatible Made in the USA Intake manifold and gasket kits are sold separately.