KB PERFORMANCE Piston Kit - 3.875" Standard -10.5:1 CR - 96" to 103" Big Bore |103" Twin Cam KB909C.STD
🚚 Estimated Delivery: 09 Jul - 16 Jul
Piston Kit - 3.875" Standard -10.5:1 CR - 96" to 103" Big Bore |103" Twin Cam
Features & Benefits:-
* Bore = 3.875″
* Stroke = 4.375″
* Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then fully machined
* Best resistance to cracking in hi-comp performance applications
* Require .001″ wider piston to wall clearance
* Anti-Friction skirt coating.
* Complete kit includes: two pistons, rings, wrist pins and clips.
Tech Tips:-
* 10.5:1 Compression Ratio with 85cc Head Chamber Volume.
* 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.
Delivery Info
Please Note - Warehouse Locations For This Part -
KB PERFORMANCE Piston Kit - 3.875" Standard -10.5:1 CR - 96" to 103" Big Bore |103" Twin Cam KB909C.STD
Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.
Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.