Allstar Performance - Roll Cage Kit Standard Intermediate GM The fully closed measurement allows

The fully closed measurement allows for up to a maximum neck size of about 17" and it can go up to approxiamtely 20" if a gap is left in the closure so the RaceQuip Helmet Support Collars are comfortable and easy to use

Unique Helmholtz style resonators are used for reduced interior resonance while driving

Oil Pump Pickup - Street / Strip - Press / Bolt-On - 3/4 in Inlet Tube - 8 in Deep Pan - Big Block Chevy - Each

At the base of the CNC machined housing there are two O-ring grooves

Allstar Performance - Roll Cage Kit Standard Intermediate GM The fully closed measurement allowsRoll Cage Standard 4 Point Weld On 1. 75 in Diameter 0. 095 in Wall Steel Natural GM F Body G Body Kit