KB263020 1200cc B.T. piston kit. +.020"
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Specifications
- Brand
- KB Performance Piston
- Part Number
- KB263020
- OEM Reference
- —
- Pack Quantity
- Sold as a set
- Category
- Pistons And Rings Kits
- VAT Rate
- 20%
About This Product
KB Performance 1200cc Big Twin piston kit in +.020 inch oversize. Sold as a set. Fits 1941 through 1978 74-inch and 1200cc Knucklehead, Panhead, and Shovelhead models. Works with stock cylinders and heads at 8.5:1 compression. The dome head measures 0.656 inch with a negative 57cc volume. Each piston weighs 370 grams and the pin weighs 97 grams. Compression height is 1.450 inch, bore is 3.4375 inch, and stroke is 3.969 inch. Cast from T6 heat-treated 390 hypereutectic aluminium with 16 percent silicone. Give the top compression ring extra clearance during installation and follow the supplied instructions closely.
Manufacturer part number: KB263020.
Fitment
34 models41-78 74"/1200cc Knuckle; Pan; Shovel
FL Shovel 10 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1970–1974 | Electra Glide FL-1200 |
| Harley-Davidson | 1966–1969 | Electra Glide FLB-1200 |
| Harley-Davidson | 1966–1967 | Electra Glide FLFB-1200 |
| Harley-Davidson | 1978 | Electra Glide FLH |
| Harley-Davidson | 1970–1978 | Electra Glide FLH-1200 |
| Harley-Davidson | 1966–1969 | Electra Glide FLHB-1200 |
| Harley-Davidson | 1971–1975 | Electra Glide FLHF-1200 |
| Harley-Davidson | 1966–1969 | Electra Glide FLHFB-1200 |
| Harley-Davidson | 1978 | Touring Electra Glide FLH-80 |
| Harley-Davidson | 1977 | Touring Electra Glide Sport FLHS-1200 |
FX Shovel 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1976–1978 | FX Super Glide FXE-1200 |
| Harley-Davidson | 1977–1978 | FX Super Glide FXS-1200 |
| Harley-Davidson | 1976–1978 | Super Glide 1200 FX-1200 |
| Harley-Davidson | 1972–1975 | Super Glide FX-1200 |
| Harley-Davidson | 1973–1975 | Super Glide FXE-1200 |
Knucklehead 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1941–1947 | Knucklehead F-1200 |
| Harley-Davidson | 1941–1947 | Knucklehead FL-1200 |
Panhead 17 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1958–1964 | Duo Glide FL-1200 |
| Harley-Davidson | 1958–1964 | Duo Glide FLF-1200 |
| Harley-Davidson | 1958–1964 | Duo Glide FLH-1200 |
| Harley-Davidson | 1959–1964 | Duo Glide FLHF-1200 |
| Harley-Davidson | 1965 | Electra Glide FLB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLFB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLHB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLHFB-1200 |
| Harley-Davidson | 1949–1952 | Hydra Glide F-1200 |
| Harley-Davidson | 1949–1957 | Hydra Glide FL-1200 |
| Harley-Davidson | 1953–1956 | Hydra Glide FLE-1200 |
| Harley-Davidson | 1954–1956 | Hydra Glide FLEF-1200 |
| Harley-Davidson | 1952–1956 | Hydra Glide FLF-1200 |
| Harley-Davidson | 1955–1957 | Hydra Glide FLH-1200 |
| Harley-Davidson | 1956–1957 | Hydra Glide FLHF-1200 |
| Harley-Davidson | 1948 | Panhead F-1200 |
| Harley-Davidson | 1948 | Panhead FL-1200 |
Planning other changes? Find your model in the bike customiser.
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