Allstar Performance Spark Plug Indexing Tool R040003S Side A is AN-10

Side A is AN-10

Note that sometimes racing suits are referred to as "fireproof"

Bolts are included for use on tubing up to 1-5/8"

Window Net Mount Clamps

Allstar Performance Spark Plug Indexing Tool R040003S Side A is AN-10Indexing positions the ground strap of the spark plug properly for best piston dome clearance and un shrouds the electrode for a more even burn and possible gains of 5 15 horsepower. Works with flat gasket or taper seat 14mm spark plugs. Includes instructions. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over