S&S 910-0681 107″ to 124″ Wrinkle Black Big Bore Kit for M8 Models:
- Available for 107 M8 models
- 107 to 124″ big bore kit
- Wrinkle black finish
- Non-Highlighted Fins
- Bolt on kit. No Machining Required
- includes gaskets and hardware required for installation
- 4.250″ bore
- Forged Pistons
- 11:1 compression ratio
- The Big Bore kit yields excellent results with stock cylinder heads
- Easy installation: no need to bore or split existing cases, just swap the cylinders
- Cylinders are constructed from premium aluminum castings with cast-in iron liners
- Kits include cylinders, pistons, rings and gaskets (head, base and exhaust)
- Made in the U.S.A.
- This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
- We highly recommend using Feuling’s ARP Cylinder Stud kit during install to avoid reusing stretched stock cylinder studs.
Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.