Allstar Performance Spark Plug Index Shims 14mm AA0710AG3S63 The PRO-TX Series is designed

The PRO-TX Series is designed for drivers at all levels of racing who expect industry-leading performance

8 AN O-Ring Return

Fuel Pump Power/Ground Wire 4ft 10ga

Axles / Handle

enough to work with most chassis

Allstar Performance Spark Plug Index Shims 14mm AA0710AG3S63 The PRO-TX Series is designedStackable shims index spark plugs at 30 intervals up to 360, properly positioning ground strap in cylinder head for increased power and clearance between spark plug and piston. Shims are intended for use with 14mm flat seat spark plugs only. Package of 24 shims contains 12 silver 60, 12 black 90, detailed instructions, and dial chart. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find,