Keith Black Pistons KB263.010 +.010" Pistons w/8.5:1 Compression Ratio for Big Twin 41-79 w/1200cc Engine
Keith Black Pistons KB263.010 +.010" Pistons w/8.5:1 Compression Ratio for Big Twin 41-79 w/1200cc Engine is backordered and will ship as soon as it is back in stock.
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Keith Black Pistons KB263.010 +.010" Pistons w/8.5:1 Compressi...
* Bore=3.447in.
* Stroke = 3.969in.
* Hypereutectic Alloy is a cast 16% silicon content material.
* Perfect for air cooled engines.
* Low thermal expansion rate = tighter piston-to-cylinder clearance.
* Complete kit includes: two pistons, rings, wrist pins and clips.
* Replaces OEM # 22143-55
* Replaces OEM # 22143-74
Tech Tips:-
* Follow Ring End Gap & Piston to Cylinder Clearances as per the supplied Manufacturers Instructions.
* Pull the engine down first & measure the existing bore to determine if oversize pistons are required PRIOR to purchase, we do not take back piston kits. The onus is on the assembling technician to validate the cylinders & required pistons.
**Please Note: The fitment information below has been generated as a guide and may not be 100% accurate. Please contact us if you require further assistance.
- Harley Davidson Electra Glide Classic FLHC: 1979
- Harley Davidson Electra Glide Sport FLHS: 1977,1978,1979
- Harley Davidson FL: 1941-1965
- Harley Davidson FLF: 1953-1964
- Harley Davidson FLFB: 1965,1966,1967,1968,1969
- Harley Davidson FLH: 1955-1979
- Harley Davidson FLHB: 1965,1966,1967,1968,1969
- Harley Davidson FLHF: 1955-1972
- Harley Davidson FLHFB: 1965,1966,1967,1968,1969
- Harley Davidson Low Rider FXS: 1977,1978,1979
- Harley Davidson Super Glide FX: 1971-1979
- Harley Davidson Super Glide FXE: 1974-1979
- Harley Davidson Tour Glide Classic FLTC/I: 1979
- Harley Davidson Tour Glide FLT: 1979
(Part Numbers: ROL-KB263.010)