Valve Guide Seals - Viton. Fits Big Twin 1948-1979

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.

* Replaces OEM # 18000-48