DescriptionDucati® 851 SBK 1987-1992 Ducati® 888 SBK 1991-1993 Ducati® 916 SBK 1994-1998 Ducati®  Various 696/ 796/ 1000/ 1100 2003-2010Royal Enfield Meteor 350/ 2020-2022Laverda triples, 1973 – 1986  KPMI® Red 100% Viton valve stem seals are designed to have optimum fitment, allow , maximum lift, and to give maximum life. KPMI® Red valve stem seals are resistant to high temperatures, petroleum products and the corrosive gasses that are the by-products of combustion. These seals retain their ability to seal in situations where other materials could harden and allow oil to enter the combustion chamber causing detonation, carbon build up and a loss of power. The Red Ones are truly the racers choice.A0.383″-0.389″B—C—D0.255″MaterialRed Viton®NoteUse the diagram and specifications to ensure your valve guide shares the same dimensions for a proper fitOEM REF. P/NOverall Length0.360″QuantitySold as EachReferenceSee Figure 1Seal O.D.0.520″Stem Diameter7.0mm