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MotorcycleEngine & PerformanceGaskets & SealsS&S MK Series Crankcase Assembly For M-Eight Softail
Gaskets & Seals

S&S MK Series Crankcase Assembly For M-Eight Softail

$4,865.95

Gives a solid foundation for building a big-bore engine. Can be paired with a S&S 136” cylinder kit and 4 5/8” stroker crank (sold separately). Close-fitting oil scraper is machined, not cast. Stock deck height. Large volume sump. Fit in the stock frame without modifications. Includes crankcase assembly, main bearings, balancer shaft bearings, inner cam bearing, cylinder studs, magnetic drain plug, 1/4” pipe plugs, front and rear piston cooling jets and gaskets, and all necessary hardware, O-rings and seals for assembly. Includes Manufacturers Statement of Origin (MSO) document. Matte black finish. Made in the U.S.A.

Quantity:
- +
In Stock
Vendor: S&S CYCLE
Model #: 310-1326
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  • SKU:

    42017

  • Weight:

    51.32 lb

Vehicle Fitment
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2019 Harley-Davidson FXBR Breakout 107
2018 Harley-Davidson FXBR Breakout 107
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2020 Harley-Davidson FXBRS Breakout 114
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2018 Harley-Davidson FXBRS Breakout 114
2020 Harley-Davidson FXDRS FXDR 114
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(image for) S&S MK Series Crankcase Assembly For M-Eight Softail
S&S MK Series Crankcase Assembly For M-Eight Softail
310-1326
$4,865.95
Quantity:
- +