S&S Cycle Big Twin 3-7/16in x Up To 4-3/4in Stroke HC Piston Set Std.
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S&S Cycle Big Twin 3-7/16in x Up To 4-3/4in Stroke HC Piston Set Std.
Build or refresh the Harley Touring engine with this S&S Cycle piston component. Bore size, compression/application details, and exact MPN should be matched before assembly.
Key Features
- These 3-7/16" standard bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936-'84 HD big twins, and are designed to be used in conjunction with S&S stroker flywheels.
- Flywheels of the following strokes may be used for the following displacements: 4-1/2" stroke - 84" @ 8.4:1 compression, 4-5/8" stroke - 86" @ 9.4:1 compression, 4-3/4" stroke - 88" @10.8:1 compression.
Product Details
- Brand: S&S Cycle
- Manufacturer Part Number: 106-5527
- Product Type: Piston
- Application Focus: Harley Touring
- Key Details: 16in, 4in
Fitment
| Year | Make | Model |
|---|---|---|
| 1941-1947 | Harley-Davidson | EL |
| 1941-1962 | Harley-Davidson | FL |
| 1953,1955-1959 | Harley-Davidson | FLF |
| 1958-1959 | Harley-Davidson | FLH Duo-Glide |
| 1970-1978 | Harley-Davidson | FLH Electra Glide |
| 1955-1957 | Harley-Davidson | FLH Hydra-Glide |
| 1955-1959 | Harley-Davidson | FLHF |
| 1971-1978 | Harley-Davidson | FX Super Glide |
Clear fitment details, manufacturer part numbers, and rider-focused support make it easier to match the right Harley performance or replacement part before your bike is apart.
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Changed your mind? No problem. Most new, unused, and uninstalled items can be returned within 30 days of delivery.
We do not charge a standard restocking fee. Customers are responsible for return shipping unless the item arrived damaged, defective, or incorrect.
Items must be returned in original packaging and in resalable condition.
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
