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S&S CYCLE Cylinder Kit - 128" Big Bore - Black Granite w/Highlights - 114"/117" M8 910-0733A

S&S CYCLE Cylinder Kit - 128" Big Bore - Black Granite w/Highlights - 114"/117" M8 - Harley-Davidson '17-'25 - 910-0733A

by S&S CYCLE
SKU 910-0733A
$2,959.95 - $2,959.95
$2,959.95
$2,959.95 - $2,959.95
$2,959.95

🚚 Estimated Delivery: 25 Nov - 02 Dec

CONFIRM FITMENT BEFORE ORDERING

Please confirm fitment for your bike below as we do not accept returns on parts ordered incorrectly.
    • Big Bore kit yields excellent results with stock cylinder heads
    • Easy installation no need to bore or split existing cases, just swap the cylinders (unless otherwise noted)
    • Cylinders are constructed from premium aluminum castings with cast-in iron liners
    • Kit includes cylinders, pistons, rings and gaskets (head, base and exhaust)
    • Made in the USA
    • Notes
    • Project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
    • 4.250" bore
    • Updated profile with stock bolt pattern 4.840"
    • Made in the USA

      Notes: Works with stock crankcases.
      Note: Not recommended for FL Trike.
Specs
Product Name Cylinder Kit
Style Bolt-On
Model Big Bore
Color/Finish Highlighted Fins / Black Granite
Bore Size 4.25"
Displacement 128"
Stroke Length 4.500"
Compression Ratio 11.0:1
Units Kit
Riding Style Street

 

Fitment Guide

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