5" (14cm) pullback

Provides a deep and aggressive sound

Single grade engine oil for optimal performance

Chain link dimensions: 1/2" long x 5/8" wide

plastic etc

athena valve cover gasket for bmw BS90 5" (14cm) pullbackAthena Valve Cover Gasket for BMW OE replacement Athena valve cover gasket. Offers very high sealing capacity and reliability. Athena offers the widest range of replacement gaskets on the market and has over 50 years of experience supplying OE gaskets for some of the world's largest motorcycle manufacturers. Features: Manufactured in state of the art computer controlled facilities Made from high quality materials Meets or exceed OEM specifications