Applications include: Alfa Romeo, Audi, Chrysler, Fiat, Honda, Nissan, Opel, Porsche, Renault and Volkswagen Group vehicles etc. Thread size: M8, Pitch: 1.25, Hex: 13mm. Suitable for use with exhaust manifold studs: Part Nos. 35416 (M8 x 1.25 x 35mm), 35417 (M8 x 1.25 x 45mm), 35418 (M8 x 1.25 x 35mm), 35419 (M8 x 1.25 x 47mm), 35420 (M8 x 1.25 x 37mm), 35421 (M8 x 1.25 x 47mm), 35422 (M8 x 1.25 x 41mm), 35424 (M8 x 1.25 x 42mm) and 35426 (M8 x 1.25 x 43mm). Included in mixed set of manifold nuts and studs, Part No. 37657.