Overview Reviews Product Description The biggest Big Bore possible with a slip in kit! The S&S 4.320" bore cylinder kit takes your 107" M8 to 129" and the 114" to 132" Product Videos Custom Field CARB This product is not CARB Legal and not for sale in California Clearance Item N MPN 910-0844A Product Reviews Write a Review Write a Review × S&S Cycle S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Non-Highlighted Cylinders - 910-0844A Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details S&S Cycle | sku: SSC910-0843A S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Highlighted Cylinders - 910-0843A MSRP: Now: $1,643.95 View Details Quick view Details S&S Cycle | sku: SSC910-0681A S&S Cycle 2017+ M8 Models 4.250in Bore 4.375in Stroke Cylinder Kit - Wrinkle Black w/o Highlight - 910-0681A MSRP: Now: $1,643.95 View Details Quick view Details S&S Cycle | sku: SSC910-0845A S&S Cycle 2017+ M8 Models 4.5in Stroke 132in Big Bore Kit - 910-0845A MSRP: Now: $1,643.95 View Details Quick view Details S&S Cycle | sku: SSC910-0682A S&S Cycle 2017 M8 Models 4.250 Bore w/ Highlight Big Bore Cylinder Set - 910-0682A MSRP: Now: $977.95 View Details Quick view Details S&S Cycle | sku: SSC910-0625 S&S Cycle 2017 M8 Touring 4.250in Bore x 4.375in Stroke 107 To 124 Big Bore Kit - 910-0625 MSRP: Now: $1,643.95 View Details
Quick view Details S&S Cycle | sku: SSC910-0681A S&S Cycle 2017+ M8 Models 4.250in Bore 4.375in Stroke Cylinder Kit - Wrinkle Black w/o Highlight - 910-0681A MSRP: Now: $1,643.95 View Details Quick view Details S&S Cycle | sku: SSC910-0845A S&S Cycle 2017+ M8 Models 4.5in Stroke 132in Big Bore Kit - 910-0845A MSRP: Now: $1,643.95 View Details Quick view Details S&S Cycle | sku: SSC910-0682A S&S Cycle 2017 M8 Models 4.250 Bore w/ Highlight Big Bore Cylinder Set - 910-0682A MSRP: Now: $977.95 View Details Quick view Details S&S Cycle | sku: SSC910-0625 S&S Cycle 2017 M8 Touring 4.250in Bore x 4.375in Stroke 107 To 124 Big Bore Kit - 910-0625 MSRP: Now: $1,643.95 View Details
Quick view Details S&S Cycle | sku: SSC910-0845A S&S Cycle 2017+ M8 Models 4.5in Stroke 132in Big Bore Kit - 910-0845A MSRP: Now: $1,643.95 View Details Quick view Details S&S Cycle | sku: SSC910-0682A S&S Cycle 2017 M8 Models 4.250 Bore w/ Highlight Big Bore Cylinder Set - 910-0682A MSRP: Now: $977.95 View Details Quick view Details S&S Cycle | sku: SSC910-0625 S&S Cycle 2017 M8 Touring 4.250in Bore x 4.375in Stroke 107 To 124 Big Bore Kit - 910-0625 MSRP: Now: $1,643.95 View Details
Quick view Details S&S Cycle | sku: SSC910-0682A S&S Cycle 2017 M8 Models 4.250 Bore w/ Highlight Big Bore Cylinder Set - 910-0682A MSRP: Now: $977.95 View Details Quick view Details S&S Cycle | sku: SSC910-0625 S&S Cycle 2017 M8 Touring 4.250in Bore x 4.375in Stroke 107 To 124 Big Bore Kit - 910-0625 MSRP: Now: $1,643.95 View Details
Quick view Details S&S Cycle | sku: SSC910-0625 S&S Cycle 2017 M8 Touring 4.250in Bore x 4.375in Stroke 107 To 124 Big Bore Kit - 910-0625 MSRP: Now: $1,643.95 View Details