Ruthless Shockworks offers premium coil springs designed for high-performance applications. Our springs are available in single rate (1 spring) or dual rate (2 springs) configurations to meet your suspension needs.
Spring Options
We offer springs in two inner diameters:
3.0″ ID – $75 each
3.75″ ID – $125 each
Available Lengths & Rates
Our coil springs come in various lengths and weight ratings to match your vehicle’s setup, ensuring top-tier quality and performance.
Available Sizes:
We carry a wide range of springs from 4″ to 24″ in length, with rates from 75 lbs/in to 800 lbs/in, including helper and tender springs. Below are just some of the available options:
4″ Coil Springs – Available in 250, 400, 450, 500, 550, 600 lbs/in
6″ Coil Springs – Available in 250, 400, 450, 500, 600, 700 lbs/in
8″ Coil Springs – Available in 100, 150, 200, 250, 300, 400, 500 lbs/in
10″ Coil Springs – Available in 150 to 600 lbs/in
12″ Coil Springs – Available in 100 to 700 lbs/in
14″ Coil Springs – Available in 100 to 800 lbs/in, including Red 650 lbs/in option
16″ Coil Springs – Available in 75 to 800 lbs/in
18″ Coil Springs – Available in 100 to 800 lbs/in
20″ Coil Springs – Available in 350, 500, and 600 lbs/in
22″ Coil Springs – Available in 700 and 800 lbs/in
24″ Coil Springs – Available in 400 lbs/in
Helper & Tender Springs – Available in 3.0″ and 3.75″ ID
For a full list of available options, contact us directly.
How to Order
These springs are not available for online purchase. To place an order or inquire about specific lengths and rates, please contact Ruthless Manufacturing directly:
Our team will assist you in selecting the best coil springs for your suspension setup.