KB PISTON RINGS - KB-5540


Part #: KB-5540
Temporarily out of stock. Available for backorder.
Price $79.99
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Product Description

Bore 4.040", Top 5/64", 2nd 5/64", 3rd 3/16"

Keith Black OE-quality piston rings are made from ductile iron, and compression rings are available with moly, chrome, and plasma-moly facings for extra durability. They'll seal mild to high-compression engines, help protect against oil blowby, and feature standard ring end gaps for an easy installation.