Top quality gaskets, seals and O-rings meet or exceed OEM specifications. Primary gasket features silicone beading. Made in the USA.This item fits the following models: 1977-1979 Harley Davidson XLCH1977-1985 Harley Davidson XLH10001986-1987 Harley Davidson XLH11001988-1990 Harley Davidson XLH12001986-1990 Harley Davidson XLH8831986-1990 Harley Davidson XLH883DLX Sportster 883 Deluxe1987-1990 Harley Davidson XLH883HUG Sportster 883 Hugger1978-1985 Harley Davidson XLS Roadster1977-1978 Harley Davidson XLT1983-1985 Harley Davidson XLX 1000