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Engine Power Packs & Hot Up Kits - M8

10 products

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

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Power Pack - 129ci Big Bore Kit with Chain Drive 550 Camshaft, Highlighted Fins & Black Pushrod Tubes. Fits Milwaukee-Eight 2017-2024 with 107ci Oil Cooled Engine - S&S
$8,034.99
$8,034.99
Features & Benefits:- * 107ci to 129ci Big Bore Kit (4.320″ Bore) * Fits Oil Cooled Models. * Will not fit FLH’24up * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio * Wrinkle...
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$8,034.99
$8,034.99
Features & Benefits:- * 107ci to 129ci Big Bore Kit (4.320″ Bore) * Fits Oil Cooled Models. * Will not fit FLH’24up * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio * Wrinkle...
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$7,777.99
$7,777.99
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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$8,034.99
$8,034.99
Features & Benefits:- * 114ci or 117ci to 132ci Big Bore Kit (4.320″ Bore) * Fits Oil Cooled Models. * Will not fit FLH’24up * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio...
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$8,024.99
$8,024.99
Features & Benefits:- * 114ci or 117ci to 132ci Big Bore Kit (4.320″ Bore) * Fits Oil Cooled Models. * Will not fit FLH’24up * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio...
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$16,706.99
$16,706.99
Features & Benefits:- * Stage 2 Turbo Kit for Gen 2 M8 FLH’24up & S/Tail’25up. * Designed for 117″ and larger Milwaukee-Eight motors seeking maximum performance * Capable of 170–200+ HP at...
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$16,706.99
$16,706.99
Features & Benefits:- * Stage 2 Turbo Kit for Gen 2 M8 FLH’24up & S/Tail’25up. * Designed for 117″ and larger Milwaukee-Eight motors seeking maximum performance * Capable of 170–200+ HP at...
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$14,540.99
$14,540.99
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...
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Product image
$14,540.99
$14,540.99
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...
Sold Out
Product image
$14,540.99
$14,540.99
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...

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