Allstar Performance Spark Plug Indexing Tool R01P003XXL Radiator size reference is based

Radiator size reference is based on outside tank dimension

Cap Included

shoes and all your other accessories

Drag Hi-Flow

Allstar Performance Spark Plug Indexing Tool R01P003XXL Radiator size reference is basedIndexing 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