Supertech Performance Polyacrylic Valve Stem Seals are reduced outer diameter valve seals, Perfect for those that are using Dual Valve Springs that may otherwise have valve spring clearance issues. Also a performance option for those that just need to install New Valve Stem Seals due to worn pieces.

• Polyacrylic, Viton material
• Good for use with dual valve springs

This kit includes:

• One (1) valve stem seal

• Sample product photo shown.