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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, bums 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: $608.95

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
Your Price: $244.95

King 2.0 Performance Race Series Shocks come as emulsion shocks in standard lengths from 6 to 16 inches. Piggyback and remote reservoirs are available options, as are a welded rod end and lightweight 3/4" shock shaft.
King 2.5 Smoothie Shocks
King 2.5 Smoothie Shocks
Your Price: $309.95

King 2.5 Performance Race Series Shocks are built as an emulsion shock with travel lengths ranging from 6 to 18 inches. Piggyback and remote reservoirs can be added along with numerous other options to customize your shocks.
King 3.0 Smoothie Shocks
King 3.0 Smoothie Shocks
Your Price: $659.95

King 3.0 Performance Race Series Shocks are the ultimate stand alone shocks capable of handling the workload of two 2.5 shocks. This price includes a free remote reservoir upgrade and any travel length up to 18 inches.
King Performance Shocks
King 2.0 Bypass Shocks
Your Price: $534.95

King 2.0 Performance Race Series Bypass Shocks are available in standard travel length from 6 to 16 inches.  Piggyback reservoirs and 2 bypass tubes are included in the price of this shock, however, a remote reservoir and up to 6 bypass tubes can be added.
King 2.5 Bypass Shocks
King 2.5 Bypass Shocks
Your Price: $559.95

King 2.5 Performance Race Series Bypass Shocks can be ordered with up to 6 bypass tubes and in travel lengths up to 18 inches. 2 bypass tubes are included in this price, as is a piggyback reservoir that can be upgraded to a remote reservoir.
King 3.0 Bypass Shocks
King 3.0 Bypass Shocks
Your Price: $909.95

King 3.0 Performance Race Series Bypass Shocks are the ultimate hard-core shock absorbers. They come standard with 2 bypass tubes, a remote reservoir, and lengths up to 18 inches. Take full advantage of this behemoth by adding up to 8 bypass tubes.
King 2.0 Coilover Shocks
King 2.0 Coilover Shocks
Your Price: $339.95

King 2.0 Performance Race Series Coil Over Shocks are  available as an emulsion shock or can be upgraded to a remote or piggyback reservoir. Stock travel sizes range from 6 to 16 inches and single, dual, or triple rate springs can be added to complete your coil over shock.
King 2.5 Coilover Shocks
King 2.5 Coilover Shocks
Your Price: $384.95

King 2.5 Performance Race Series Coil Over Shocks can be setup with up to 3 spring rates and with stock shock travel lengths ranging from 6 to 18 inches. Piggyback and remote reservoirs are a few of the many available upgrades.
King 3.0 Coilover Shocks
King 3.0 Coilover Shocks
Your Price: $789.95

King 3.0 Performance Race Series Coil Over Shocks are the largest available coil over shocks that king offers. A remote reservoir is included in this price as are shock lengths up to 18 inches. Single, dual, and triple spring rate setups are all options.
King Air Shocks
King 2.0 and 2.5 Air Shocks
Your Price: $269.95

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
Your Price: $239.95

King Air Bump Stops are available with 2 to 4 inches of bump travel and 2.0 or 2.5 body sizes. They have a maximum nitrogen pressure rating of 400 psi and use a triple stage seal that can withstand pressures up to 3,000 psi.
King Steering Stabilizers
King 2.0 and 2.5 Steering Stabilizer Shocks
Your Price: $254.95

King Steering Stabilizers can be ordered in 2.0 and 2.5 shock body sizes and travel lengths ranging from 6 to 12 inches. A lightweight 3/4" shaft is an available option to replace the standard 7/8" shock shaft..
King Coil Springs
King Coilover Springs (2.5 / 3.0 / 3.75)
Your Price: $64.95

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
Starting At: $24.95

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
Starting At: $44.95

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
Starting At: $19.95

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 Oil
King Shock Parts | Shock Oil
Starting At: $39.95

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.
Shock Valving and Spring Review
Shock Valving and Spring Rate Review Service
Service Fee: $100.00

Our Professional Spring Rate and Shock Valving Review includes 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.