
Wossner #K4084D478-2 - Piston Kit - 4.375" Stroke - 117 CID - M8
Fits These Vehicles
Fits These Vehicles
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Shipping & Returns
Description
Kit Includes:
• 2x Piston
• 2x Piston Ring Sets
• 2x Piston Pin
• 2x Retaining Clip Set
Features
- Crown is anodized to improve resistance to extreme heat
- Tested and proven to improve thermal diffusivity by up to 10%
- Hardcoat anodize treatment enhances the piston's abilities to manage heat and wear
- Ring groove wear is improved with anodize treatment ability to handle sliding wear as compared to non-treated surfaces
- Kit includes piston, piston rings, piston pin and retaining clips
- Valve Pocket Specifications:
- Intake Diameter: 1.780"
- Intake Depth: 0.200"
- Intake Angle: 27.000°
- Exhaust Diameter: 1.780"
- Exhaust Depth: 0.200"
- Exhaust Angle: 27.000°
Specs
| Type | Big Bore |
| Bore Size | 4.125" |
| Piston Size | 4.122" |
| Displacement | 117" |
| Stroke Length | 4.375" |
| Compression Ratio | 11.0:1 |
| Riding Style | Street |
| Model | Premium Plus Series |
| Product Name | Piston Kit |
| Units | Kit |











