4414301/4414301
JE Pistons 370243 Dome 3.937" 107ci 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 4414301
- 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 | 100.00 |
|---|---|
| Piston Head Type | Dome |
| Piston Volume | 7.9 |
| 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 | JG4901-3937 |
| Top Compression Ring Thickness | 0.0472 |
| Second Compression Ring Thickness | 0.0472 |
| Oil Ring Thickness | 0.0984 |
| Piston Material | 2618 |
| Forging Type | Round |
| Piston Avg Weight | 395 |
| Compression Ratio | 11.00:1 |
References
| Brand | JE Pistons |
| Category | High Performance |
| Product Code | 4414301 |
| SKU: | DS09106007 |
| MPN: | 370243 |
Specifications
Specifications
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