S&S Cycle Big Bore Cylinder Kit Black Highlighted Fins M8 - 910-0845 For Harley Motorcycles 2017-2022 Sissy Bar 40% larger than

40% larger than

~Machined from Highly durable and light weight alloy

Require the use of connecting rods with a rod length of 7

160" and 0

Gelcore Technology - Reduces direct impact forces by up to 92%

S&S Cycle Big Bore Cylinder Kit Black Highlighted Fins M8 - 910-0845 For Harley Motorcycles 2017-2022 Sissy Bar 40% larger thanFeatures Bolt on without requiring machining of the crankcase Original engine serial numbers are retained MLS (multi layered steel) head gaskets Retains stock engine height Includes cam cover badge All necessary gaskets and hardware required for installation is included Made in the USA Specs Product Name Cylinder Kit Type Big Bore Color Finish Wrinkle Black Highlighted Fins Bore Size 4. 320" Displacement 132" Stroke Length 4. 500" 4,500" Compression