Features
Big Bore Forged Piston Kit - 3.937" Bore - 98" Twin Cam - Standard
- 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
Info
Shipping Information
Due to high volume some orders can take up to 14 business days to ship.
If your order contains a part and merch, they may ship separately.
Special Instructions
Piston kit is for 99-06 Twin Cam with S&S 98" Big Bore Kit (3.937" bore)
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