Kirkey 37 Series Micro Sprint Seat 10 Degree w/ Cover - 12" 3552024-13- XL these custom a-pillar mounts simply

these custom a-pillar mounts simply slide over the top of the stock a-pillar

1990-1991 Audi V8 Quattro

Bump Springs are used in conjunction with a primary spring to allow a race car to have a relatively soft / compliant initial spring rate to get down to the desired optimum ride height and then pick up the rate of the bump spring to achieve a constant / optimum dynamic ride height

Bracket / Column Tube / Bushings / Steering Shaft / U-Joint / Quick Release

Kirkey 37 Series Micro Sprint Seat 10 Degree w/ Cover - 12" 3552024-13- XL these custom a-pillar mounts simplyDesigned for 600 Micro Sprints, Mini Sprints.(For 270 Micros see 40 Series KIT) Available in five (5) sizes 12", 13", 14", 15" 16". Unique 3 part design for maximum vertical customization. Seat has 3" of vertical torso and shoulder height adjustment. Head restraint has 2" of vertical adjustment, 1 1 2" of lateral adjustment. Head restraint has 1 2 " horizontal adjustment so Right Head Pad can be moved closer to helmet. Head can be rotated down for