Skip to product information
- Increase your stock Evolution engine with our 88" cylinder kit
- Our kit includes two 3-5/8" silver cylinders which have been honed for final fitment with Wiseco 9.25:1 compression flat top pistons and rings
- Requires machining the crankcase (case boring) for installation
- Bottom of cylinder spigot is 3.875
- Fits:
- Softail 1984-1999
- Touring 1984-1998
- Dyna 1991-1998
- FXR 1984-1994
- Made in USA