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MotorcycleEngine & PerformancePistons & Top EndS&S Cycle 129" Big Bore Kits for M-Eight 107" Engines
S&S Cycle 129" Big Bore Kits for M-Eight 107" Engines
Pistons & Top End

S&S Cycle 129" Big Bore Kits for M-Eight 107" Engines

$2,806.95

Bolt-on kit, the largest cylinder bore possible without requiring machining of the crankcases. 4.320" bore and 4.375" stroke. 11:1 forged pistons. Wrinkle black finish with highlighted cylinder fins. All necessary gaskets and hardware required for installation included. Includes cam cover badge. Made in the U.S.A.

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  • SKU:

    42008

  • Weight:

    30.84 lb

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(image for) S&S Cycle 129" Big Bore Kits for M-Eight 107" Engines
S&S Cycle 129" Big Bore Kits for M-Eight 107" Engines
910-0843A
$2,806.95
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