This kit includes gaskets C25301 (2), C25578, C25580 and C25581 and covers the brake pedal housing, steering housing and the three blank-off plates near the washer reservoir.. It fits 4.2 Series I roadster and FHC from about March of 1966, or VINs 1E.10431 and 1E.30211, respectively. The difference is in the brake pedal housing gasket -- this kit includes the larger gasket as pictured in the V-12 parts books. This kit also fits all Series I 2+2 and all Series II E-Type. Manufactured by XKs Unlimited using modern gasket materials.