JE Piston Kit Rings Pins M8 .188in OB 4.125in Bore 11:1
$420.50
$462.55
Save $42.05 (10%)
- New Part
Buy Now, Pay Later with easy EMI options via on orders over $50.
IN STOCK
- WI2
- NV1
Vehicle Compatibility
This part is compatible with 154 vehicle(s).Specifications
| Condition | New |
| SKU# | 370245-509 |
| Part | Piston Kit |
| Wrist Pin Bearing Included | Yes |
| Riding Style | Street Motorcycle, Street |
| Material | Forged |
| Bore Size | 4.125 in |
| Oem Piston Bore Size | 3.937 in |
| Piston Over Bore Amount | 0.188 in |
| Displacement | 117 in |
| Compression Ratio | 11.0:1 |
| Stroke Length | 4.375 in |
| Piston Diameter | 4.125 in |
| Piston Skirt Coated | Yes |
| Piston Type | Machined |
| Sold in Units of | Kit |
Description
When performance matters, the JE Piston Kit should be your go-to solution for upgrading your engine. This professional-grade kit contains all of the essential components necessary to upgrade or replace your existing pistons, making installation as simple as possible. Precision engineering means you can trust that every piece is designed for extreme applications, perfect whether you’re a serious competitor or you just want to experience the maximum performance from your engine. Thanks to the JE Piston Kit, you can get back on the road faster, with confidence that your setup will deliver superior power, agility, and reliability.
Additional Note
NOTE: For M-Eight 107" (4.375" Stroke).
Features
- Dome/ dish features smooth flowing radii; require no deburring or preparation
- Pins, pin fitment, lock, and rings included unless otherwise noted
- Machined from 2618-T6 high tensile forged aluminum
- Made in the U.S.A.
Explore New Similar Products
Explore Used Similar Products
Customer Reviews
We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.
company stars
We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.
company stars


