Competition Engineering Drag Monotube Shock - 12.84 in Compressed / 21.69 in Extended - 1.63 in OD - 3 Way Adjustable - Gray Paint - Rear H753C3954 They also feature tapered runners

They also feature tapered runners for increased flow at high rpm

Right Side Upper Kick Panel

For this reason it is not recommended to use a steel needle

Intended for race use or street use where vibration is to be expected

70-110 Degrees

Competition Engineering Drag Monotube Shock - 12.84 in Compressed / 21.69 in Extended - 1.63 in OD - 3 Way Adjustable - Gray Paint - Rear H753C3954 They also feature tapered runnersCompetition Engineering's 3 Way Adjustable Drag Shocks are designed to allow the racer to dial in the race car to meet changing track conditions. Shock valving plays a very important role in the way your car will perform both during initial launch and throughout the quarter mile. The Chassis People at Competition Engineering have built a solid reputation by designing and manufacturing the finest chassis and suspension components available for both