M8 Big Bore Kit, 114 to 128, Black with Highlighting, 4.250 bore x 4.5 stroke
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M8 Big Bore Kit, 114 to 128, Black with Highlighting, 4.250 bore x 4.5 stroke

Item #: 910-0684
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$1,099.95

Features & Benefits Available 114 M8 models Available in both highlighted and non highlighted versions 114 to 128" big bore kit Wrinkle black finish Highlighted Fins Bolt on kit. No Machining Required includes gaskets and hardware required for installation 4.250" bore Forged Pistons 11:1 compression ratio ***We recommend using S&S Cycle Head Bolts for M8, part number 900-1006 for all big bore applications.

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Disclaimer FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY.