- To be used in conjunction with S&S 45⁄8" stroke flywheels to convert 1000cc ironhead engines to 1200cc displacement
- These can also be used to replace pistons in older S&S stroker engines with 4 1⁄16", 4 9⁄16", 4 1⁄2", and 4 13⁄16" stroke flywheels.
- Choose +.010", +.020, +.030", or +.060"
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- Forged Piston
- +.030" Oversize
- 1972 - 1985 xl
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