Product Description
Instead of upgrading to a Larger displacement engine, consider this Big Bore Stroker Kit from S&S. Wrinkle Black finish.
Fits: 1984-’99 Harley-Davidson® Evolution® big twin engines.
- Kits include standard flywheel assembly, 3 5/8" bore cylinders, 9.75:1 pistons,rings and gaskets
NOTE: Cases must be bored to accept 3 5/8" bore cylinders, and a minor crankcase clearancing operation for the crankpin nut must be performed.
NOTE: 77-89 style pinion gear and oil pump drive gears must be used when installing S&S flywheels in 90-99 engines.
DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.
Additional Information
| MPN | 91-7661 |