S&S Cycle M8 Big Bore Cylinder Piston Kit 107" 124" Harley Touring Softail 17-20

Designer: S&S Cycle

Regular
$1,799.00
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$1,799.00
Regular
$1,580.00
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SKU 910-0625
Free delivery to the Lower 48 States
30 Day Returns and Exchanges
Fitmet Questions? Call us at 610-754-8500
BRAND NEW 

PART # 910-0625

FOR 107" MODELS INCREASES DISPLACEMENT TO 124"

The 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
Kits include cylinders, pistons, rings and gaskets (head, base and exhaust)
Black or silver powder-coat finish
Made in the U.S.A.
This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.

BORE SIZE 4.250"
DISPLACEMENT 124"
STROKE LENGTH 4-3/8"
COMPRESSION RATIO 11.0:1