S&S CYCLE 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 310-1223
Part Number: 09040100S&S CYCLE
- SKU:
- 09040100
- MPN:
- 310-1223
- Availability:
- Ships Same Business Day
- Weight:
- 43.50 LBS
Description
If you're running a 107" M8 and want genuine power without tearing down your engine, the S&S Cycle 129" Power Package delivers a straightforward displacement increase that commands respect on the street or strip. Big bore cylinders paired with a performance-matched 550 cam transform your mill into a serious performer while keeping your original case and serial number intact. This is engineered simplicity: bolt the kit on, tune it in, and feel the difference.
- Chain drive compatible
- Oil-cooled design
- 129 cubic inch displacement
- No case machining
- Stock crankcase compatible
- Matched 550 cam included
- Big bore cylinders included
- Cam plate included
- High-performance oil pump
- Conical single-wire valve springs
- Independent scavenge sections
- Magnet debris protection
- MLS head gaskets
- Removable passage plugs
- Dual debris screens
- Highlighted fin finish
- M8 fitment
- Original serial retained
- Made in USA
Fitment
Fitment for S&S CYCLE 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 310-1223
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