FK Shaft 7" DASHyper Racing # 389 528 For FK's Double Adjustable shock

1-1/4" and 1" frame tube

it offers more braking power

Last 3-4 digits indicate length

Hyper Racing # 141-200

A sleek profile with superior strength and a fully detail machined finish provide the performance and looks for competition or show

The new arm is also made a little stronger by increasing the relief pocket radius and increasing

1-1/4" and 1-1/8" frame tube

A simple and clean way to add a shock adjuster or Jacob's Jacker cable to your race car

Designed to be used with our bearing reducer 051-050 to fit onto our 1-1/2" splined rear axle

You can use the 40-221 and 40-222 Titanium jacker bolt on this torsion stop

The high and low speed valvings are just as important as the stamped 7/2 valving

because it also adds a progressive spring rate on the left rear can also loosen the car because it unloads the right rear on entry