CASM Seat Mount Assembly projecta Shoulder and back adjusts 3-1/2"

Shoulder and back adjusts 3-1/2" vertically

Fits '04 & '06 Hyper 600cc Chassis on the left rear

3AN brake line fitting

Fits Tj Forged

CASM Seat Mount Assembly projecta Shoulder and back adjusts 3-1/2"Hyper Racing # 18 725 Safety solutions continue to evolve. Scott Coffman founded CASM (Crash Absorbing Seat Mount) Safety Products and developed the CASM Seat Mount Assembly to introduce a new concept in race safety. The CASM system is a set of clamps for the bottom of the seat that have two foam inserts each and a set of clamps for the upper back of the seat that are slotted and allow the seat to move down during a crash when the bottom clamps foam