Compatible with Briggs & Stratton 499604 for 20 and 22HP Vertical, Vanguard OHV V-Twin Engines. Ideal for lawn mower replacement or building equipment Bring your engine back to life with this quality ring kit Quality Reproduction from Lil Red Barn for log splitter and lawn mower engines Lil Red Barn is your source for small engine repair parts! This ring kit is manufactured in our factory and we stand by the quality of these parts. Lil Red Barn pistons and rings are used in our own shop and we have one of the largest selections of pistons and rings in the industry.