Allstar Performance IMCA Legal Upper Control Arm RH With Steel Cross Shaft BR20025 Aluminum radio boxes have a

Aluminum radio boxes have a removable padded insert to absorb vibration and measures 5" tall x 3-3/4" wide x 2-1/2" deep

while non-marking

Components bolt together to select the desired spring top plate and sleeve separately to build custom size cups

Palm/Fingers rubber grip design for excellent grip and comfort

The air intake is designed to force airflow into the helmet’s ventilation channels to enhance and maximize air exchange inside the helmet

Allstar Performance IMCA Legal Upper Control Arm RH With Steel Cross Shaft BR20025 Aluminum radio boxes have aIMCA legal upper control arms fit stock 6 7 8" mounts, found on mid size GM Metric frames. Use with bolt in style ball joint, Allstar 56220 or Moog K5208. Steel control arms are available with steel or aluminum cross shaft and come complete with IMCA certified sticker. 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.