Part Number: 26509PT Description: PermaTorque Engine Cylinder Head Gasket Material: MLS Grade Type: Premium Cylinder Bore Diameter: 89.5 Gasket Sealant Included: No Head Gasket Bore: 89.5 Fitment: 13-17 Honda Accord 3.5L Details: Fel-Pro(R) gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment. Features and Benefits PROPRIETARY COATING -- Exclusive coating helps withstand rougher sealing surface finishes up to 80 Ra SUPERIOR SEAL -- Precise embossed sealing beads at all vital areas to eliminate leak paths MULTI-LAYERED STEEL CONSTRUCTION -- Multiple layers of stainless steel maintain sealing stress and accommodate head lift UNIQUE COMBUSTION SEAL -- Accommodates high cylinder pressures and head movement encountered with engines DESIGNED FOR IMPERFECT SEALING SURFACES -- Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces