Allstar Performance Base Plate Insert 1.200" - Set of 4 RS00400307 This system integrates into the

This system integrates into the existing design of the ST5 helmet and does not require any drilling of the shell or modifications to the internal EPS foam

Comm Cap for Easy Communication Install or Hydration

Antimicrobial agent inhibits the growth of bacterial odors

080" aluminum

secure fastening

Allstar Performance Base Plate Insert 1.200" - Set of 4 RS00400307 This system integrates into theTapered 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