FREE Ground Shipping on orders $99+ on UPR manufactured parts!





Free Ground Shipping on UPR Manufactured Products (orders over $99)
Free Ground Shipping on UPR Manufactured products within the 48 Contiguous United States. Order subtotal must meet or exceed $99 in order to qualify for this free shipping offer.
Made in the USA!
Q & A
Question: Does this K-member move the tires forward or backward like others?
Answer: No it retains the factory wheelbase and places the wheels in the factory location.
Question: How do I know what coil over spring to add to my kit?
Answer: This is our recommended spring rates to help guide you.
10" 250lb (8.5" or wider wheel/lowering spring-type ride)
12" 175lb (Very low ride height/drag race only spring rate)
12" 200lb (Stock like ride/can lower ride height)
12" 225lb (Slightly stiffer than stock not quite lower spring stiff)
12" 250lb (Stiffest recommended for street use/too stiff for some drivers)
12" 300lb (Road race/autocross/very stiff)
12" 350lb (Not recommended for street use/road race or autocross only over 2800lbs)
14" 125lb (Light drag car/drag only)
14" 150lb (3000-3300lb street/strip-best option for non power adder heavy cars)
14" 175lb (THE most popular street/strip for full interior street cars)
14" 200lb (Big block or heavy supercharger/twin turbo combinations)
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