JE Pistons 370243 Dome 3.937" 107ci Big Bore Piston Set Harley M8 17-Up
$449.99
In stock
Only 1 left
SKU
DS09106007
- 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 |
- 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 |
| Brand | JE Pistons |
|---|---|
| Finish | Chrome |
| Drag Part # | 0910-6007 |
| Manufacturer Part No. | 370243 |
| Fitment | 2017-2020 Harley-Davidson Milwaukee Eight Engines (107ci 4.375" Stroke) |
| Additional Notes | cc |
| Ships Within: | 24 Hrs |
2017-2020 Harley-Davidson Milwaukee Eight Engines (107ci 4.375" Stroke)
Manufacturer's Warranty
cc
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