M8 Big Bore Kits/Engine Upgrades
Showing 25–31 of 31 results
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Revolution Performance 114/117″ to 128″ Bolt-On Big Bore Kits
$1,299.95 – $1,299.96 -
S&S 910-0625 107″ to 124″ Wrinkle Black w/ Highlighted Fins Big Bore Kit for M8 Models
$1,277.96 -
S&S 910-0681 107″ to 124″ Wrinkle Black Big Bore Kit for M8 Models
$1,277.96 -
S&S 310-1102A 128″ Gear Drive Power Pack for 114″ Water-Cooled M8 Models
$3,114.86 -
S&S 310-1101B 128″ Chain Drive Power Pack for 114″ Water-Cooled M8 Models
$2,939.36 -
Zipper’s 124″ Big Bore Kit for 2017-Newer M-Eight Harley 107″ Touring Models
$3,599.00 -
Zipper’s 128″ Big Bore Kit for 2017-Newer M-Eight Harley 114/117 Touring Models
$3,599.00