106-5782 3-7/16" forged stroker piston kit. +.090"
Fits: 41-84 Big Twin with 84" (4-1/2" str…
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Specifications
- Brand
- S&S
- Part Number
- 106-5782
- 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. 3-7/16 inch bore, +.090 inch. Fits 1941 to 1984 Big Twin engines running stroker flywheels for 84-inch, 86-inch, and 88-inch builds. These carry a 50cc dome. Compression ratio is 8.4:1 with a 4-1/2 inch stroke, rising to 10.8:1 with a 4-3/4 inch stroke. The forgings run an alloy and skirt profile that keeps them quiet. Sold as a set. Includes wrist pins, clips, and rings. Fits Knucklehead, Panhead, and Shovelhead.
Manufacturer part number: 106-5782.
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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