Engine Power Pack & Hot Up Kits

13 products

Shop the range of aftermarket motorcycle engine power pack and hot up kits at Pro Class Custom Parts.

110ci Power Pack Kit with 585 Chain Drive Easy Start Camshafts – Black. Fits Big Twin 2007-2017.

$7,305.99

Features & Benefits:- * 4″ Bore Cylinder and piston kit. (No case machining required.) * S&S 585 Easy Start Chain Drive Cams. * TC3 Oil Pump & TC3 Cam Plate. * S&S cam chain tensio...

1200cc Hooligan Big Bore Kit – Black. Fits Sportster 2000up with 883cc Engine.

$4,114.99

Features & Benefits:- * Will Not Fit XR1200 * Wrinkle Black Finish. * Big Bore Kit Increase 883cc Engines to 1200cc. * Whether youre racing Hooligan flat-track or just want more power, the S&...

124ci Hot Set Up Kit with 91cc S&S Cylinder Heads – Black. Fits Twin Cam 88B Softail 2000-2006.

$12,376.99

Features & Benefits:- * The S&S 124ci Hot Set Up Kit allows owners of Twin Cam 88 B to upgrade their stock 88ci engines to 124ci using the stock crankcases. * This version of the 124ci Hot...

124ci Hot Set Up Kit with 91cc S&S Cylinder Heads – Black. Fits Twin Cam Softail 2007-2017.

$12,376.99

Features & Benefits:- * Fits Softail 2007-2017 with Twin Cam B Engine. * This 124ci big bore/stroker Hot Set Up Kit transforms a stock engine into a 124ci monster. * Includes S&S 4-1/8″ b...

93in. Sidewinder Big Bore Stroker Kit – Gloss Black. Fits Big Twin Shovel 1970-1984

$8,819.99

An S&S 93″ 3-5/8″ Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everything needed to take a stock 74″ or 80″ HD shovelhead en...

96in. Sidewinder Big Bore Stroker Kit – Black. Fits Big Twin 1984-1999

$6,255.99

An S&S 96″ 3-5/8″ Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everying needed to take a stock 80″ Evo Big Twin engine up to...

Power Pack – 128ci Big Bore Kit with Chain Drive 550 Camshaft, Highlighted Fins & Chrome Pushrod Tubes. Fits Milwaukee-Eight 2017up with 114ci Oil Cooled Engine.

$7,131.99

Features & Benefits:- * 114ci to 128ci Big Bore Kit. (4.250″ Bore) * Fits Oil Cooled Models. * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio * Wrinkle Black with Highlighte...

Power Pack – 129ci Big Bore Kit with Chain Drive 550 Camshaft, Highlighted Fins & Black Pushrod Tubes. Fits Milwaukee-Eight 2017up with 107ci Oil Cooled Engine.

$7,331.99

Features & Benefits:- * 107ci to 129ci Big Bore Kit (4.320″ Bore) * Fits Oil Cooled Models. * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio * Wrinkle Black Finish with Highl...

Power Pack – 129ci Big Bore Kit with Chain Drive 550 Camshaft, Highlighted Fins & Chrome Pushrod Tubes. Fits Milwaukee-Eight 2017up with 107ci Oil Cooled Engine.

$7,331.99

Features & Benefits:- * 107ci to 129ci Big Bore Kit (4.320″ Bore) * Fits Oil Cooled Models. * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio * Wrinkle Black Finish with Highl...

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Power Pack – 132ci Big Bore Kit with Chain Drive 550 Camshaft, Highlighted Fins & Chrome Pushrod Tubes. Fits Milwaukee-Eight 2017up with 114ci Oil Cooled Engine.

$7,331.99

Features & Benefits:- * 114ci to 132ci Big Bore Kit (4.320″ Bore) * Fits Oil Cooled Models. * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio * Wrinkle Black with Highlighted...

TRASK PERFORMANCE

$13,333.99

Features & Benefits:- * Bolt on 40-50% more power for stock 107″, 114″ and 117″ M8 applications * Garrett internals with Trask compressor and turbine housings * Mandrel bent and tig welded sta...

TRASK PERFORMANCE

$13,333.99

TRASK PERFORMANCE

$12,309.99