
S&S CYCLE Big Bore Forged Piston Kit - 3.937" Bore - 107" Twin Cam - Standard
Features
- Pistons are compatible with stock rods with tapered wristpin ends
- Stock cylinders may be bored to accommodate larger piston
- Bore cylinders to nominal diameter +/- 0.0005" for correct clearance
- Works with 4-3/8" stroke flywheels to convert 96" or 103" to 107" displacement with 10.4:1 compression with stock heads.
- Deck height is 1.085".
Specs
| Product Name | Piston Kit |
| Style | Big Bore |
| Piston Material | Forged |
| Bore Size | 3.937" |
| Bore - Oversize | Standard |
| Bore Oversize | Standard |
| Compression Ratio | 10.4:1 |
| Displacement | 107" |
| Stroke Length | 4-3/8" |
| Units | Kit |
| Riding Style | Street |
Original: $499.95
-70%$499.95
$149.98Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
- Pistons are compatible with stock rods with tapered wristpin ends
- Stock cylinders may be bored to accommodate larger piston
- Bore cylinders to nominal diameter +/- 0.0005" for correct clearance
- Works with 4-3/8" stroke flywheels to convert 96" or 103" to 107" displacement with 10.4:1 compression with stock heads.
- Deck height is 1.085".
Specs
| Product Name | Piston Kit |
| Style | Big Bore |
| Piston Material | Forged |
| Bore Size | 3.937" |
| Bore - Oversize | Standard |
| Bore Oversize | Standard |
| Compression Ratio | 10.4:1 |
| Displacement | 107" |
| Stroke Length | 4-3/8" |
| Units | Kit |
| Riding Style | Street |















