S&S Cycle 2017 M8 Touring 4.250in Bore x 4.375in Stroke 107 To 124 Big Bore Kit
107 to 124" big bore kit
- We recommend using S&S Cycle Head Bolts for M8, part number 900-1006 for all big bore applications
- includes gaskets and hardware required for installation
- Bolt on kit. No Machining Required
- 11:1 compression ratio
- Wrinkle black finish
- Highlighted Fins
- Forged Pistons
- 4.250" bore
107" to 124" Kit, With Fin Highlight, Bore: 4.250, Stroke: 4.375, Black
