Manley Performance Valve Stem Seals, Positive Stop, PTFE, 0.344 In. Stem, 0.530 In. Guide

Manley high performance all-PTFE valve stem seals wipe excess oil from the valve stem by means of a unique, spring-loaded wiper assembly, providing maximum valve stem oil control. These seals are a definite must! They stop unwanted oil from reaching and contaminating the cylinder and are available to fit different applications. So, whether you are planning an engine overhaul or a cam change--don't forget the valve stem seals!

• Valve Stem Diameter (in):0.344 in.
• Valve Stem Diameter (mm):8.74mm
• Valve Stem Seal Type:Positive stop
• Valve Stem Seal Material:PTFE
• Machine Work Required:No
• Valve Guide Diameter (in):0.530 in.
• Quantity:Sold as a set of 16.