106-5781 3-7/16" forged stroker piston kit. +.080"
Fits: 41-84 Big Twin with 84" (4-1/2" str…
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Specifications
- Brand
- S&S
- Part Number
- 106-5781
- OEM Reference
- —
- Pack Quantity
- Sold as a set
- Category
- Pistons And Rings Kits
- VAT Rate
- 20%
About This Product
S&S forged stroker piston kit, +.080". Fits 1941 to 1984 Big Twins including Knucklehead, Panhead and Shovelhead motors with stroker flywheels. These +.080" pistons suit stock length cylinders. The 50cc dome gives compression up to 10.8:1 depending on flywheel stroke. S&S uses a high-tech alloy and a refined skirt profile to keep the motor quiet. Sold as a set. Includes forged pistons, wrist pins, retaining clips and piston rings.
Manufacturer part number: 106-5781.
Fitment
41-84 Big Twin with 84" (4-1/2" stroke); 86" (4-5/8" stroke) & 88" (4-3/4" stroke) engines
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