E-838-010 Replacement XL883 cast piston kit. +.010"

This Eastern replacement XL883 cast piston kit in +0.010-inch oversize suits 1986-2003 XL883 Sportster engines requiring a light overbore. With a standard 9:1 compression ratio, the complete kit includes cast pistons, wristpins, wristpin clips, and Hastings piston rings. Cast construction provides a low thermal expansion rate and comes at a considerably lower price than OEM forged pistons. The +0.010-inch oversize accommodates light cylinder wear while maintaining factory performance specifications. Professional installation by a qualified mechanic is required, including component compatibility verification. Following standard break-in procedures ensures proper ring seating for a long-lasting, reliable Sportster rebuild.