114" & 117" M8 Displacement Upgrade Kit to 132" – Harley-Davidson
Boost your engine’s power!
This kit allows you to transform your 114" or 117" M8 engine into a 132" powerhouse – the perfect choice for those looking for even more power and performance.
Why Choose This Kit?
- Adjustable pressure relief valve: The valve can be adjusted with the unit installed in the engine.
- S&S valve springs: High-performance conical single-wire spring design.
- Magnet in the cam chest: Helps prevent debris from entering the oil pump.
- Independent scavenge sections: Separate sections for the flywheel cavity and cam chest.
- Big bore cylinders: Matched with cam/cam plate and oil pump.
- Removable passage plugs: For easy servicing.
- Retains original engine serial numbers.
- Debris screen in both scavenge pickups: Added protection against contaminants.
- MLS (multi-layer 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
- Pushrod cuffs and lifter guide
- Spring kit
- Big bore cylinder kit
- Water-cooled oil pump
- Hydraulic tappets
S&S OEM # 310-1230
Note:
Fits Harley-Davidson Touring models 2017-2023 (114"/117" water-cooled).
Don't wait! Upgrade your M8 engine with this kit and feel the difference on the road. Order now and transform your bike into a true road monster!
Click “Add to Cart” and boost your power today!