Pay in 4 interest-free payments of $5.62 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
GMC: Sierra 1500 19-19 AT4
Drag Hi-Flow
Cap Included
European style cam mechanism
Mounting Panel 4 Gauge OP/WT/OT/FP
Allstar Performance Spark Plug Indexing Tool R01P003XXL GMC: Sierra 1500 19-19 AT4Indexing 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