Product Description The biggest Big Bore possible with a slip in kit! These S&S cylinder and piston kits takes your 107 in. M8 to 129 in. and the 114 in. to 132 in.
S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Highlighted Cylinders - 910-0843 MSRP: $1,595.95 Was: Now: $1,448.95 Add to Cart
S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Non-Highlighted Cylinders - 910-0844 MSRP: $1,599.95 Was: Now: $1,452.59 Add to Cart
S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Non-Highlighted Cylinders - 910-0844A MSRP: $1,599.95 Was: Now: $1,452.59 Add to Cart