Allstar Performance Base Plate Insert 1.400" - Set of 4 3550224-156- S It provides excellent energy delivery

It provides excellent energy delivery to the spark plugs

1/8 in NPT Female Outlet

and breathable Nomex Mesh ® technology is the most advanced glove in Motorsports

4 to 8 psi

1996-2002 GMC Sonoma

Allstar Performance Base Plate Insert 1.400" - Set of 4 3550224-156- S It provides excellent energy deliveryTapered inserts are machined to be within . 002" for precise tuning. Inserts feature a step to simply drop into spacers and have sizes engraved on each insert for easy identification. Sold in a set of 4. 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 30 years, customers worldwide have come to rely on the