TC-Choppers Big Bore kit evo 88CI (1475CC) Fits:> 84-99 Evolution Big Twin
These 3 5/8" pistons convert your Evolution Big Twin motor to 88CI (1475CC) and 9.25:1 compression ratio when used with a stock stroke crankshaft and with stock cylinder heads.
Piston kits come include pistons, rings, wrist pins and circlips.
You will have to order two 3 5/8" Big Bore cylinders and a piston kit separately.
As with all 3 5/8" Big Bore cylinders for Evolution Big Twin the crankcases must be bored to accept these cylinders. or order part 09200158
Part Numbers
758594: Complete 3.875" Big Bore piston kit
(order 2 for complete engine)
789347: Black cylinder, sold each
789346: Silver cylinder , sold each (special order part)
