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PISTONS & CYLINDERS

Moonshine Horsepower High Performance Pistons and Cylinders are for those looking for the highest quality parts on the market. We have designed, tested and proven these parts on the setup we build daily. Whether you are looking to enhance your everyday rider or looking to build a race bike we can assist. If it's not on our website, please call our shop at 615-771-7775 and ask for the horsepower team.

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$595.95 - $595.95
$595.95
$595.95 - $595.95
$595.95

MHP +6.4cc Pistons for S&S 4.250" Bore Cylinders 128/131 cubic inch setups MHP-P4250

In stock

Moonshine 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...

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$595.95 - $595.95
$595.95
$595.95 - $595.95
$595.95
$2,399.95 - $2,399.95
$2,399.95
$2,399.95 - $2,399.95
$2,399.95

MHP 135 Piston and Cylinder Kit, Black Highlighted Cylinders

Low stock

Product Description: Moonshine Horsepower 135 Cubic Inch Piston and Cylinder Kit Elevate your Harley-Davidson engine's performance with our Moonshi...

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$2,399.95 - $2,399.95
$2,399.95
$2,399.95 - $2,399.95
$2,399.95
$3,389.75 - $3,389.75
$3,389.75
$3,389.75 - $3,389.75
$3,389.75

MHP 4.250" bore High HP Complete Upgrade Kit - Oil Cooled Heads - MHP-5050

In stock

Moonshine 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 details
$3,389.75 - $3,389.75
$3,389.75
$3,389.75 - $3,389.75
$3,389.75