4414303/4414303
JE Pistons 370245 Dome 4.125" 117ci Big Bore Piston Set Harley M8 17-Up best new engine motor performance upgrade forged touring bagger dresser softail dyna motorcycle replacement big bore
- Brand JE Pistons
- Model 4414303
- Availability In Stock
- Forged from 2618-T6 aluminum for better aligned grain flow and higher tensile strength
- Skirt coating aids in optimal break-in for performance longevity
- High 11.0:1 compression ratio for improved performance
- Accumulator groove provides additional volume for combustion pressure
Specs
| Bore Diameter | 104.78 |
|---|---|
| Piston Head Type | Dome |
| Piston Volume | 0.3 |
| Pin Part Number | 927-2500-15-51C |
| Piston Pin Inside Diameter | 0.627 |
| Piston Pin Length | 63.50 |
| Piston Pin Outside Diameter | 0.927 |
| Retainer Lock Part Number | 927-073-MW |
| Ringset Included | Yes |
| Ringset Number | JG31F1-4125-2 |
| Top Compression Ring Thickness | 0.0472 |
| Second Compression Ring Thickness | 0.0591 |
| Oil Ring Thickness | 0.1181 |
| Piston Material | 2618 |
| Forging Type | Round |
| Piston Avg Weight | 416 |
| Compression Ratio | 11.00:1 |
References
| Brand | JE Pistons |
| Category | High Performance |
| Product Code | 4414303 |
| SKU: | DS09106009 |
| MPN: | 370245 |
Specifications
Specifications
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