83 Evolution Big Bore Cylinder Kit - V-Twin 11-1258 - Evolution 1984-1998

Evolution 83 inch Big Bore bolt on silver cylinder kit includes 10:1 compression Wiseco forged dome piston kit which have been honed for final fitment. No case boring required.

Includes two cylinders and two domed pistons. Order top end gasket separately. *NOTE: The cylinders are bored and honed to 3.5430 to fit the pistons.

Notes:

• Suggested to use with Head Base Gasket Kit.

Fitment:

Installation instructions (PDF)