KYB 331601 Excel-G Gas Strut #1 recommended Original Equipment replacement choice for Asian performance vehicles Specifically calibrated to help restore the original handling and control characteristics of your Acura RSX Uses a seamless working cylinder matched with a Teflon coated piston band for a positive seal and longer life Triple chrome plated piston rod and multi-lip oil seals that reduce wear Features a precision, sintered iron strut rod guide to help retain correct wheel alignment