Engine Kits
Big bore engine kits for a Harley-Davidson engine involves replacing the stock cylinders and pistons with larger ones, effectively increasing the engine's overall displacement. This modification aims to improve the overall performance of the motorcycle. The larger cylinders allow for more air and fuel to be combusted, resulting in increased power and torque. Riders often choose this upgrade to enhance acceleration, throttle response, and overall riding experience. It's a customization option for those seeking a more powerful and performance-oriented Harley-Davidson motorcycle.
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Original price $595.95 - Original price $595.95Original price$595.95$595.95 - $595.95Current price $595.95| /
MHP +6.4cc Pistons for S&S 4.250" Bore Cylinders 128/131 cubic inch setups MHP-P4250
In stockMoonshine Horsepower +6.4cc Pistons are designed to be a direct replacement for 4.250" S&S 128 and 131 setups when running a high horsepower ca...
View full detailsOriginal price $595.95 - Original price $595.95Original price$595.95$595.95 - $595.95Current price $595.95| / -
Original price $2,299.00 - Original price $2,299.00Original price$2,299.00$2,299.00 - $2,299.00Current price $2,299.00| /
Moonshine Power Kit 128 Black w/highlights, oil cooled M8
In stockMoonshine Power Kit by S&S Cycles - Cylinders black w/highlights - Oil Cooled Pump & Plate - 0904-0079 We have worked directly with S&S...
View full detailsOriginal price $2,299.00 - Original price $2,299.00Original price$2,299.00$2,299.00 - $2,299.00Current price $2,299.00| / -
Original price $559.95 - Original price $559.95Original price$559.95$559.95 - $559.95Current price $559.95| /
ARP M-Eight Cylinder Studs & Head Bolt Kit, Feuling
In stockMilwaukee Eight CYLINDER STUD AND HEAD BOLT KIT7/16 X 6.250 STUDS W/DOWEL RING - CHROME MOLY, QTY. 8STAINLESS 12 POINT HEAD BOLTS UHL 3.215, QTY...
View full detailsOriginal price $559.95 - Original price $559.95Original price$559.95$559.95 - $559.95Current price $559.95| / -
Original price $3,389.75 - Original price $3,389.75Original price$3,389.75$3,389.75 - $3,389.75Current price $3,389.75| /
MHP 4.250" bore High HP Complete Upgrade Kit - Oil Cooled Heads - MHP-5050
In stockMoonshine Horsepower +6.4cc Pistons are designed to be a direct replacement for 4.250" S&S 128 and 131 setups when running a high horsepower ca...
View full detailsOriginal price $3,389.75 - Original price $3,389.75Original price$3,389.75$3,389.75 - $3,389.75Current price $3,389.75| / -
Original price $2,299.99 - Original price $2,299.99Original price$2,299.99$2,299.99 - $2,299.99Current price $2,299.99| /
Moonshine Power Kit 128, black w/o highlights, oil cooled M8
In stockMoonshine HP Power Kit by S&S Cycles - Cylinders black w/highlights - Oil Cooled Pump & Plate - 0904-0081 We have worked directly with S&am...
View full detailsOriginal price $2,299.99 - Original price $2,299.99Original price$2,299.99$2,299.99 - $2,299.99Current price $2,299.99| /
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