Wiseco Piston Evolution Piston with Hastings Ring Set for Harley-Davidson 80 in - EPHRS-4 Features:
Forged pistons are precision matched and balanced for total reliability and come complete with rings, circlips and wrist pin Sold in sets of 2 Replacement ring sets and circlips are available Wiseco rings fit Wiseco pistons only 80 in Evolution with Hastings Rings 8.
5:1 compression Uses Hastings moly rings for early 1340cc This product can be used with Model Part# Harley-Davidson Big Twin Standard 85-99 EPHRS-1 Harley-Davidson Big Twin (0.
010 in) 85-99 EPHRS-2 Harley-Davidson Big Twin (0.
020 in) 85-99 EPHRS-3 Harley-Davidson Big Twin (0.