Fel Pro 9170 PT 1 Cylinder Gasket Review

PROPRIETARY COATING -- Nonstick anti-friction coating seals small surface scratches and imperfections. SEALING TECHNOLOGIES -- Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair. NO RETORQUE DESIGN -- Steel core helps eliminate the need for retorquing head bolts. STRONG AND DURABLE -- Features graphite or reinforced fiber facing material and steel armor for strength and durability. DESIGNED FOR IMPERFECT SEALING SURFACES -- Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces.