S&S CYCLE 129" Big Bore Cylinder Kit - Black - M8 910-0844
Part Number: 09311080S&S CYCLE
- SKU:
- 09311080
- MPN:
- 910-0844
- Availability:
- Ships Same Business Day
- Weight:
- 28.51 LBS
Description
A 129" big bore displacement upgrade delivers the additional cubic inches your M8 engine needs to generate serious power gains without the hassle of a complete engine rebuild. S&S Cycle's bolt-on design means you'll gain performance immediately—no crankcase machining, no engine teardown, and no loss of originality since your original serial numbers stay intact. This is the straightforward path to measurable horsepower and torque increases on your Harley-Davidson.
- Displacement: 129 cubic inches
- Platform: M8 engine
- Installation: Bolt-on, no machining
- Head gaskets: Multi-layered steel (MLS)
- Engine height: Stock dimension retained
- Serial numbers: Original retained
- Finish: Black
- Included hardware: All gaskets, fasteners
- Cam cover badge: Included
- Manufactured: USA
- Manufacturer part number: 910-0844
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