Mr Gasket Mr. Gasket Header Bolts - 3/8-16 x 3/4 Inch Hex Head - Set of 12 915 1991-buick-riviera-esi2593209 It screws into the spark

It screws into the spark plug hole

1999-2005 Mazda Miata Base 2000-2005 Mazda Miata LS 1994-1997 Mazda Miata M Edition 2004-2005 Mazda Miata Mazdaspeed 2000-2003 Mazda Miata SE 2003 Mazda Miata Shinsen 1997 Mazda Miata STO 1995-1998 Mazda Protege DX 1995-1998 Mazda Protege ES 1995-1998 Mazda Protege LX 1997-1999 Mercury Tracer GS 1997-1999 Mercury Tracer LS 1997-1999 Mercury Tracer Trio

Fragola -8AN x 3/4-16 (8) Radius Fitting O-Ring - Black

non-adjustable mono-tube high pressure gas charged horizontal quad shock

Mr Gasket Mr. Gasket Header Bolts - 3/8-16 x 3/4 Inch Hex Head - Set of 12 915 1991-buick-riviera-esi2593209 It screws into the sparkFits AMC 290 401, Chevrolet Small Block 262 400, Chrysler 383 440 except Hemi, Pontiac 326 455, Oldsmobile 330 455 Mr Gasket Mr. Gasket Header Bolts 3 8 16 x 3 4 Inch Hex Head Set of 12 915 Specifications: Brand Mr. Gasket Category Exhaust 17 Black Emission Code 5 Finish Black Oxide Head Style Hex 10 Steel part type Exhaust Header Bolt Product Type Header Bolts Size 3 8 16 x 3 4 Sub Category Hardware, Fasteners and Fittings Warning California