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Filthy Motorsports: Store > Shocks / Coilovers
The world's best off-road racers depend on King Off-Road Racing shocks to win championships and Filthy Motorsports has the experienced shock tuning experts you depend on to get the right shocks, with the right valving, no matter what your vehicle or driving requirements demand. We love to talk shocks and suspension tuning so don't hesitate to give us a call!



King OEM Kits King Bolt-On OEM and UTV Shocks

King Shock's OEM upgrade kits are complete bolt-on suspension systems that have been designed and tuned to give you the ultimate balance of on-road handling and off-road performance.

[ King OEM Upgrade Kits ] [ King UTV Shocks ]



King Pure Race Series Shocks King Pure Race Series Shocks

For the best prices on King Pure Race series coilovers and bypasses, contact us directly for a quote (including package deals and racer pricing).



All Shocks Are Custom Built, Tuned, and Set Up To Match Your Vehicle. - Upon receipt of your order, one of our professional shock techs will reach out to you via phone or email for your vehicle specifications, configuration, intended use, driving style and expectations so that we can have your shocks built and tuned specific to your application. We will also walk you through the installation, set up, tuning, and any adjustments needed to make sure you get the best performance out of your shocks, coilovers, bypass, bump stops or ORIs. Make sure to watch our YouTube videos to see how this is done!


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ORI STX Struts
ORI STX Struts with STX Racing Top Caps
Your Price: $688.95

ORI STX Struts are fully loaded nitrogen shocks with three compression stages, a built-in bump stop, seven position externally adjustable rebound damping, and and anti-unloading park position feature. They remove the need for a sway bar and can support up to 1,900 lbs.
ORI Gauges and Fill Kits
ORI Nitrogen Fill Kits
Your Price: $209.95

ORI Pressure Gauges and Nitrogen Fill Kits are available in several different models and feature stainless steel hoses, oil filled gauges, and zero-loss connection valves. They are rated up to 600 PSI and compatible with all major brand shocks, coilovers, and bump stops
King 2.0 Smoothie Shocks
King 2.0 Smoothie Shocks
Price: $330.00

King 2.0 PR Series Shocks include your choice of piggyback or remote reservoir and offer up to 16 inches of travel. Available options include compression adjusters, rubber or foam bump stops, custom colors, and vehicle specific tuning.
King 2.5 Smoothie Shocks
King 2.5 Smoothie Shocks
Price: $415.00

King 2.5 PR Series Shocks include your choice of piggyback or remote reservoir and offer 6 to 18 inches of travel. Available options include compression adjusters, internal bypass, custom colors and finishes, rubber or foam bump stops, and application specific tuning.
King 3.0 Smoothie Shocks
King 3.0 Smoothie Shocks
Price: $730.00

King 3.0 PR/RS Series Shocks are designed for extra large vehicles with up to 18" of travel and include a piggyback or remote reservoir. Available options include compression adjusters, internal bypass, custom colors and finishes, and application specific valving.
King Performance Shocks
King 2.0 Bypass Shocks
Price: $595.00

King 2.0 PR Series Bypass Shocks are available with 6 to 14 inches of travel, include a welded lower piggyback or remote (hose) reservoirs with up to 3 bypass tubes for multiple zone tuning. Options include quick tuning "clicker" adjusters, custom colors, and custom valving.
King 2.5 Bypass Shocks
King 2.5 Bypass Shocks
Price: $660.00

King 2.5 PR/RS Series Bypass Shocks are available with 6 to 16 inches of travel, include a welded lower piggyback or remote (hose) reservoirs with up to 4 bypass tubes for multiple zone tuning. Options include quick tuning "clicker" adjusters, custom colors, and custom valving.
King 3.0 Bypass Shocks
King 3.0 Bypass Shocks
Price: $970.00

King 3.0 PR/RS Series Bypass Shocks are the ultimate high speed desert racing shock with up to 18 inches of travel, 6 bypass tubes for 8 separate tuning zones, and available quick tuning "clicker" adjusters, custom colors, finned reservoirs, and vehicle specific custom valving.
King 2.0 Coilover Shocks
King 2.0 Coilover Shocks
Price: $435.00

King 2.0 PR/RS Series Coilover Shocks are available with 6 to 16 inches of travel, in single, dual, or triple rate configurations, with or without reservoirs, and are backed by an available free spring exchange. Options include compression adjusters, custom colors, and custom tuning.
King 2.5 Coilover Shocks
King 2.5 Coilover Shocks
Price: $490.00

King 2.5 PR/RS Series Coilover Shocks are available with 6 to 18 inches of travel, in single, dual, or triple rate configurations, with or without reservoirs, and are backed by an available free spring exchange. Options include compression adjusters, internal bypass, and custom tuning.
King 3.0 Coilover Shocks
King 3.0 Coilover Shocks
Price: $850.00

King 3.0 PR/RS Series Coilover Shocks are designed for the most aggressive racing applications and are available with 8 to 26 inches of travel, in single or dual rate spring configurations. Options include compression adjusters, internal bypass, and custom valving.
King Air Shocks
King 2.0 and 2.5 Air Shocks
Price: $300.00

King Air Shocks come in 2.0 and 2.5 body sizes with weight ratings of 600 lbs and 1,200 lbs respectively at 500 psi.  They are available in shock travel lengths from 6 to 18 inches and utilize hollow shafts for reduced weight.
King Bump Stops
King 2.0 and 2.5 Bump Stops
Price: $275.00

King Air Bump Stops are available with 2, 3, or 4 inches of travel, in 2.0 or 2.5 body sizes, and mounting can, sleeve, or shock-top mounting configurations. They have a maximum working pressure rating of 400 psi and use a triple stage seal to handle full race use.
King Steering Stabilizers
King Steering Stabilizer Shocks
Price: $260.00

King Steering Stabilizers feature a full PR 2.0 shock cylinder, piston, and internal components and are available in 6, 8, and 10 inch travel sizes to fit most vehicles. Stabilizers are custom valved for your application in either single or dual opposing (self-centering) configurations.
King Coil Springs
King Coilover Springs
Price: $75.00

King Coilover Springs are available with 2.5", 3.0", and 3.75" inner diameters to work with 2.0, 2.5, and 3.0 King coil over shocks, respectively. Spring sizes range from 3 to 24 inches long with spring rates from 50 to 1,000 lbs per inch.
PAC Racing Coil Springs
PAC Racing Coilover Springs | Flat Wire Tender (2.5 / 3.0)
Your Price: $49.95

PAC Racing Helper Springs feature flat wire coils for improved compression and load distribution. They are available in 2.5" and 3.0" sizes, 3" and 5" heights, 25 lb., 50 lb., and 75 lb. load ratings, and your choice of standard or custom color powder coat. Made in the USA
PAC Racing Coil Springs
PAC Racing Coilover Springs | 2.5 ID
Starting At: $69.95

PAC Racing 2.5" Coilover Springs for 2.0 body coilovers are engineered and manufactured specifically for race applications and are available in 4" to 18" heights from 50 lbs./in. to 1,200 lbs./in. and your choice of standard or custom color powder coat finishes. Made in the USA
PAC Racing Coil Springs
PAC Racing Coilover Springs | 3.0 ID
Starting At: $74.95

PAC Racing 3.0" Coilover Springs for 2.5 body coilovers are engineered and manufactured specifically for race applications and are available in 6" to 20" heights from 75 lbs./in. to 800 lbs./in. and your choice of standard or custom color powder coat finishes. Made in the USA
King Seal Kits
King Shock Parts | Complete Rebuild Kits
Price: $30.00

King Shock Seal Kits include genuine, direct replacement King seals and o-rings to rebuild your PR and RS series smoothie shocks, coilovers, bypass shocks, air shocks, and bump stops. Schrader valves, wear bands, and DU bushings also available.
King Bearings and Spacers
King Shock Parts | Bearings and Spacers
Price: $54.00

King Bearings and Misalignment Spacers are used to mount King shocks to the vehicle and allow them to rotate with the suspension as it cycles. Spherical bearings and spacers are a very commonly replaced part and they are available in various sizes and widths. Sold as complete sets per shock.
King Shim Kits
King Shock Parts | Valving Shim Stacks
Price: $20.00

King Shim Stack Kits are used to tune your King shocks and are available as compression and rebound shim stacks in .08", .010", .012", .015", and .020" thicknesses for 2.0, 2.5, and 3.0 PR and Pure Race Series shocks. Custom combinations are also available by request.
King Shock Shafts
King Shock Parts | Shock Shafts
Price: $50.00

King Replacement Shock Shafts are available for King shocks, bypasses, coilovers, air shocks, and hydraulic bump stops. Shafts are made of 100,000 PSI tensile strength steel that is hard chrome finished and micro polished for maximum strength, durability and corrosion resistance.
King Shock Oil
King Shock Parts | Shock Oil
Price: $40.00

King Shock Oil for PR and RS series King smoothie shocks, coilovers, bypass shocks, air shocks, and bump stops is the correct, genuine, original replacement shock oil to refill your shocks. Additional oil weights are available for custom tuning.
King Screw Jack
King Screw Jack
Price: $905.00

King Screw Jacks have a lifting capacity of 3,800 lbs. and are more reliable, easier to use, move,  position, store, and maintain than your traditional floor jack. They function using a wrench or cordless impact driver and are completely serviceable and rebuildable.
Shock Valving and Spring Review
Shock Valving and Spring Rate Review Services
Service Fee: $50.00

Our Professional Spring Rate and Shock Valving Services include a complete review of your vehicle and current setup, a basic suspension theory overview, and interview to go over your driving style and expectations. We will calculate the proper spring rates and shock valving for you application.
   
 
We offer the full range of King Off-Road Racing shocks, including their full race series shocks, the same ones found on championship winning trophy trucks, XRRA buggies, and monster trucks. Filthy Motorsports is your source for the ultimate off road shocks.