S&S Cycle M8 Big Bore Cylinder Piston Kit 107" 124" Harley Touring Softail 17-20
BRAND NEW
PART NUMBER: 910-0625
FOR 107" MODELS INCREASES DISPLACEMENT TO 124"
Available in both highlighted and non highlighted versions
Wrinkle black finish
Highlighted Fins
Bolt on kit. Largest bore possible without machining required
includes gaskets and hardware required for installation
4.250"" bore
Forged Pistons
11:1 compression ratio"