CATEGORIES HOMEBriggs and Stratton EnginesFlathead EngineAftermarket PartsPistons Compression Ring, +.020", Flathead Item Number: BMC23720 Price: $8.00 Add to Cart Description This product is a +0.020" compression ring for the Flathead engine. These compression rings incorporate a low tension design and have added material on the tips to get the desired gap without having to resort to using oversized rings. Accessories Burris Scraper Ring, +.020", Flathead Burris Oil Ring, +.020", Flathead ARC Standard Rod Bearings, Flathead, Clone Piston Kit, +.020", Flathead Side Cover Gasket .015" Thick, Flathead