Engine Performance Kits

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S&S 136" Big Bore Cylinder Kit for 2017-2023 Harley M8

Now: $1,439.96

MSRP: $1,599.95

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S&S 132" Power Pack Chain Drive Oil Cooled Kit for 114/117" Harley M8

Now: $3,023.96

MSRP: $3,359.95

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S&S 132" Power Pack Gear Drive Oil Cooled Kit for 114/117" Harley M8

Now: $3,203.96

MSRP: $3,559.95

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S&S 132" Power Pack Chain Drive Water Cooled Kit for 114"/117" Harley M8

Now: $3,023.96

MSRP: $3,359.95

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S&S 132" Power Pack Gear Drive Water Cooled Kit for 114"/117" Harley M8

Now: $3,203.96

MSRP: $3,559.95

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S&S 129" Power Pack Gear Drive Oil Cooled Kit for 107" Harley M8

Now: $3,203.95

MSRP: $3,559.95

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S&S 129" Power Pack Chain Drive Oil Cooled Kit for 107" Harley M8

Now: $3,023.96

MSRP: $3,359.95

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Trask Turbo Tornado Performance Kit for Harley M8

Now: $5,999.95

MSRP:

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S&S 128" Big Bore Kit for 117" M8 Engines - Black Granite

Now: $1,403.95

MSRP: $1,559.95

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S&S Cycle 132" Big Bore Kit 4.5" Stroke for 114" M8 Models

Now: $1,390.45

MSRP: $1,544.95

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S&S Cycle 129" Big Bore Kit 4.375" Stroke for 107" M8 Models

Now: $1,390.45

MSRP: $1,544.95

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S&S 124" Power Package Kit Gear Drive Oil Cooled for 107" Harley M8 - Non-Highlighted Fins & Black Pushrod Tubes

Now: $3,326.36

MSRP: $3,695.95

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S&S 124" Power Package Kit Gear Drive Oil Cooled for 107" Harley M8 - Highlighted Fins & Black Pushrod Tubes

Now: $3,114.86

MSRP: $3,460.95

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S&S 124" Power Package Kit Gear Drive Oil Cooled for 107" Harley M8 - Highlighted Fins & Chrome Pushrod Tubes

Now: $3,114.86

MSRP: $3,460.95

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S&S 128" Power Pack Kit Chain Drive Oil Cooled for 114"/117" Harley M8 - Non-Highlighted Fins & Chrome Pushrod Tubes

Now: $2,579.35

MSRP: $3,109.95

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S&S 124" Power Package Kit Chain Drive Oil Cooled for 107" Harley M8 - Highlighted Fins & Chrome Pushrod Tubes

Now: $2,939.36

MSRP: $3,265.95

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S&S 128" Power Pack Kit Chain Drive Oil Cooled for 114"/117" Harley M8 - Highlighted Fins & Chrome Pushrod Tubes

Now: $2,939.36

MSRP: $3,265.95

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S&S 131" Stroker Cylinder and Piston Kit with Black Fins for Harley M8

Now: $1,403.95

MSRP: $1,559.95

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S&S 131" Stroker Cylinder and Piston Kit with Highlighted Fins for Harley M8

Now: $1,403.95

MSRP: $1,559.95

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S&S 128" Power Pack Kit Gear Drive Oil Cooled for 114" Harley M8 - Non-Highlighted Fins and Chrome Pushrod Tubes

Now: $3,114.85

MSRP: $3,460.95

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