Allstar Performance Base Plate Insert 1.400" - Set of 4 AA0220BG3R up to 1000 HP depending

up to 1000 HP depending on application

Special non-chemical dry treatment to promote cooling and combat odor

averaging an 11 CFM increase from

11-5/8 in Bolt Circle

Allstar Performance Base Plate Insert 1.400" - Set of 4 AA0220BG3R up to 1000 HP dependingTapered 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