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- Transform the 114" or the 117" water-cooled M8 into 132"
- Adjustable pressure relief valve can be adjusted with unit installed in the engine
- S&S valve springs feature high-performance conical single-wire spring design
- Magnet in cam chest to help prevent debris from entering oil pump
- Independent scavenge sections for flywheel cavity and cam chest
- Big bore cylinders are matched with cam/cam plate and oil pump
- Passage plugs are removable for servicing
- Original engine serial numbers are retained
- Debris screen in both scavenge pickups
- MLS (multi-layered steel) head gaskets
- Performance matched 550 cam
- Works with stock crankcase
- Retains stock engine height
- Includes cam cover badge
- Made in the USA
- Kit includes camplate, 550G camshaft kit, Quickee pushrod kit with chrome covers, tappet cuffs lifter guide, spring kit, big bore cylinder kit, water cooled oil pump, and hydraulic tappets.
- S&S OEM # 310-1230
Note
Fits Harley-Davidson Touring 17-23 (114"/117" water cooled)
