Keith Black Pistons KB263.STD Standard Pistons w/8.5:1 Compression Ratio for Big Twin 41-79 w/1200cc Engine
This item ships free Express $19.95
Keith Black Pistons KB263.STD Standard 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.
- Ready to dispatchShips Australia-wide
- Online onlyNot sold in-store
Need a hand with this product?
Sizing, fitment or specs — our team can help.
Mon–Fri 8:30am–5pm
* Bore = 3.437in.
* 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 # 22141-55B
* Replaces OEM # 22141-74A
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.
(Part Numbers: ROL-KB263.STD)