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CST Performance Suspension

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CST 1" Lift Block & Spring Plate Kit CSB-C14-7 30341 14.00 CST 1" Lift Block & Spring Plate Kit CSB-C14-7
$ 159.95
The CST 1" Lift Block and Spring Plate Kit CSB-C14-7 is required on your 2011-2019 GM 2500HD when running the CST 6.5" Rear Leaf Springs with the CST Lift Kit. Features: 1" Lift Block U-Bolt Plates Works With CST Leaf Springs
CST 1" Rear Lift Kit CSS-D16-2 30398 10.00 CST 1" Rear Lift Kit CSS-D16-2
$ 159.95
The CST 1" Rear Lift Kit CSS-D16-2 adds 1" of rear lift to your 2009-2018 Dodge Ram 1500. Combine this with the CST Spindle kits and create your own custom lift. Features: 1" Lift Rear Only Works Great With CST Spindle Kits
CST 1"-2" Leveling Kit CSS-C13-2 30296 25.00 CST 1"-2" Leveling Kit CSS-C13-2
$ 249.95
The CST 1"-2" Leveling Kit CSS-C13-2 is a simple and effective way to add 1"-2" of height to the front of your 2001-2010 GM 2500HD/3500HD. The CST Torsion Lift Keys with shock extensions provides enough room for a set of 285/75/16 tires with 16 x 8 wheels (or a comparable wheel and tire package with comparable overall height). Features: 1"-2" Front Lift Includes Shock Extensions Can Be Added To CST 4" Lift Spindles
CST 1.5" Rear Lift Kit CSS-D16-3 30399 10.00 CST 1.5" Rear Lift Kit CSS-D16-3
$ 159.95
The CST 1.5" Rear Lift Kit CSS-D16-3 adds 1.5" of rear lift to your 2009-2018 Dodge Ram 1500. Combine this with the CST Spindle kits and create your own custom lift. Features: 1.5" Lift Rear Only Works Great With CST Spindle Kits
CST 11" U-Bolt Kit CSU-C15-11HD 30342 14.00 CST 11" U-Bolt Kit CSU-C15-11HD
$ 149.95
The CST 11" U-Bolt Kit CSU-C15-11HD for your 2011-2019 GM 2500HD is intended for use with the CST Lift Kit when running a CST Block or CST Leaf Spring. Features: 11" U-Bolt Kit Works With Specific CST Lift Kits 3/4" x 3.25" x 11" Square Note: These u-bolts can likely be used in many other applications. Please refer to bolt measurements provided above to confirm if not using in a CST specific application. For CST application info, please see your specific lift kit for suggested u-bolt sizes.
CST 12" U-Bolt Kit CSU-C15-12HD 30368 8.00 CST 12" U-Bolt Kit CSU-C15-12HD
$ 99.18
The CST 12" U-Bolt Kit CSU-C15-12HD for your 2011-2019 GM 2500HD is intended for use with the CST Lift Kit when running a CST Block or CST Leaf Spring. Features: 12" U-Bolt Kit Works With Specific CST Lift Kits 3/4" x 3.25" x 12" Square Note: These u-bolts can likely be used in many other applications. Please refer to bolt measurements provided above to confirm if not using in a CST specific application. For CST application info, please see your specific lift kit for suggested u-bolt sizes.
CST 13" U-Bolt Kit CSU-C15-13HD 30369 12.00 CST 13" U-Bolt Kit CSU-C15-13HD
$ 159.95
The CST 13" U-Bolt Kit CSU-C15-13HD for your 2011-2019 GM 2500HD is intended for use with the CST Lift Kit when running a CST Block or CST Leaf Spring. Features: 13" U-Bolt Kit Works With Specific CST Lift Kits 3/4" x 3.25" x 13" Square Note: These u-bolts can likely be used in many other applications. Please refer to bolt measurements provided above to confirm if not using in a CST specific application. For CST application info, please see your specific lift kit for suggested u-bolt sizes.
CST 15" U-Bolt Kit CSU-C15-15HD 30370 15.00 CST 15" U-Bolt Kit CSU-C15-15HD
$ 159.95
The CST 15" U-Bolt Kit CSU-C15-15HD for your 2011-2019 GM 2500HD is intended for use with the CST Lift Kit when running a CST Block or CST Leaf Spring. Features: 15" U-Bolt Kit Works With Specific CST Lift Kits 3/4" x 3.25" x 15" Square Note: These u-bolts can likely be used in many other applications. Please refer to bolt measurements provided above to confirm if not using in a CST specific application. For CST application info, please see your specific lift kit for suggested u-bolt sizes.
CST 17" U-Bolt Kit CSU-C15-17HD 30371 18.00 CST 17" U-Bolt Kit CSU-C15-17HD
$ 169.95
The CST 17" U-Bolt Kit CSU-C15-17HD for your 2011-2019 GM 2500HD is intended for use with the CST Lift Kit when running a CST Block or CST Leaf Spring. Features: 17" U-Bolt Kit Works With Specific CST Lift Kits 3/4" x 3.25" x 17" Square Note: These u-bolts can likely be used in many other applications. Please refer to bolt measurements provided above to confirm if not using in a CST specific application. For CST application info, please see your specific lift kit for suggested u-bolt sizes.
CST 2" Leveling Kit CSE-C16-2 30401 5.00 CST 2" Leveling Kit CSE-C16-2
$ 139.95
The CST 2" Leveling Kit CSE-C16-2 adds some height to the front of your 2002-2018 Dodge Ram 1500 2WD Pickup. The urethane coil spacer installs on top of the factory coil spring and uses the factory shock and upper-arm. Features: 2" Front Lift Urethane Coil Spacer Made In The USA! Notes: Not all trucks will set level with 2" spacers, measure before ordering. May require alignment cams. Recommended 32" tires on 8" wide wheels.
CST 2.0 Black Billet Shock Clamps CSR-A27-2 30317 5.00 CST 2.0 Black Billet Shock Clamps CSR-A27-2
$ 109.95
The CST 2.0 Billet Shock Clamps CSR-A27-2 are designed for the CST 2.0 Dirt-Series Shock Absorbers. The Billet Shock Clamps offer an improved appearance and stronger hold over the standard hose clamps used to secure the reservoirs. Features: For CST 2.0 Dirt-Series Shocks Includes 2 Clamps With Hardware
CST 2.5" Leveling Kit CSE-C16-4 30402 10.00 CST 2.5" Leveling Kit CSE-C16-4
$ 139.95
The CST 2.5" Leveling Kit CSE-C16-4 adds some height to the front of your 2003-2008 Dodge Ram 2500 2WD Pickup. The urethane coil spacer installs on top of the factory coil spring and uses the factory shock and upper-arm. Features: 2.5" Front Lift Urethane Coil Spacer Made In The USA! Notes: Not all trucks will sit level with 2.5" spacers, measure before ordering. May require alignment cams. Recommended 32" tires on 8" wide wheels.
CST 3" Leveling Kit CSE-C16-3 30403 10.00 CST 3" Leveling Kit CSE-C16-3
$ 209.95
The CST 3" Leveling Kit CSE-C16-4 adds some height to the front of your 2003-2008 Dodge Ram 2500 2WD Pickup. The urethane coil spacer installs on top of the factory coil spring and uses the factory shock and upper-arm. Features: 3" Front Lift Urethane Coil Spacer Made In The USA! Notes: Not all trucks will sit level with 3" spacers, measure before ordering. May require alignment cams. Recommended 32" tires on 8" wide wheels.
CST 3" Rear Lift Kit CSS-D16-4 30396 15.00 CST 3" Rear Lift Kit CSS-D16-4
$ 439.95
The CST 3" Rear Lift Kit CSS-D16-4 adds 3" of rear lift to your 2009-2018 Dodge Ram 1500. Combine this with the CST Spindle kits and create your own custom lift. Features: 3" Lift Rear Only Works Great With CST Spindle Kits
CST 3.5" Lift Kit CSK-D23-4 30387 90.00 CST 3.5" Lift Kit CSK-D23-4
$ 898.51
The CST 3.5" Lift Kit CSK-D23-4 provides your 2003-2008 Dodge Ram 2500/3500 with a 3.5" lift and increased tire and ground clearance without sacrificing the ride quality. At the core of this kit is the U.S. made / CST machined ductile, cast-iron lift spindles. Front shocks are not required, but rears are (sold separately). Wheel and Tire Guidelines: 33"x12.5" or similar on 8" wide wheels. 285/70/17 on 8" or 9" wide wheels (minor trimming required) Anything larger, taller, or wider is beyond CST recommendations and up to the installer. Features: 3.5" Front Lift / 1" Rear Lift Fits 33" Tires Up To 9" Wide Wheels Notes - Please Read For Additional Related Components: O.E. Wheels do not fitRear shocks not included.Kit uses OEM front shocksMaximum backspacing is 5" Not all trucks sit level with 1" rear kit. Recommended rear shock CSR-2950 (see related items below).
CST 4" Fabricated Lift Spindles CSS-C1-10 30292 65.00 CST 4" Fabricated Lift Spindles CSS-C1-10
$ 1049.95
The CST 4" Fabricated Lift Spindles CSS-C1-10 add height to the front of your 2011-2019 GM 2500HD/3500HD 2WD. These Lift Spindles retain the factory ride quality, factory handling, and provide maximum ground clearance with minimal track width changes. Features: Factory Ride and Handling CNC Machined Ball Joint Tapers High Quality Gloss Black Powdercoat Precision Laser Cut 1/4" Or Thicker Steel Kit Specifications and Notes:Stock Length OE shocks will work in front.Truck will sit high in front if only Spindles are used.Wheels must not have more than 4.75" backspacing Designed to fit 33" tires w/ 8"-9" wide wheels (4.75" max backspacing)
CST 4" Rear Lift Kit CSS-D16-1 30397 30.00 CST 4" Rear Lift Kit CSS-D16-1
$ 439.95
The CST 4" Rear Lift Kit CSS-D16-1 adds 4" of rear lift to your 2009-2018 Dodge Ram 1500. Combine this with the CST Spindle kits and create your own custom lift. Features: 4" Lift Rear Only Works Great With CST Spindle Kits
CST 6.5" Lift Kit CSK-D23-5 30386 90.00 CST 6.5" Lift Kit CSK-D23-5
$ 1128.81
The CST 6.5" Lift Kit CSK-D23-5 provides your 2003-2008 Dodge Ram 2500 with a 6.5" lift and increased tire and ground clearance without sacrificing the ride quality. At the core of this kit is the U.S. made / CST machined ductile, cast-iron lift spindles. Front shocks are not required, but rears are (sold separately). Wheel and Tire Guidelines: OE wheels do not fitMax backspacing is 5"35"x12.5" or similar on 9" wide wheels. 35"x13.5" on 8" or 9" wide wheels. (minor trimming required) 315/70/17 on 9" or 10" wide wheels (minor trimming required) Anything larger, taller or wider is beyond CST recommendations and up to the installer. Features: Made In The USA! 3.5" Spindle Lift, 3" Coil Spacers, 3" Rear Block Top Quality Fit, Function and Appearance Notes - Please Read For Additional Required Components: 5" Max backspacingKit uses OEM front shocks. O.E. WHEELS DO NOT FIT Not all trucks will sit level with 3" rear lift. CST Rear shocks required. Use Part# CSR-2500 (see related items below).
CST 8" Lift Rear Leaf Springs CSL-C19-8 30298 250.00 CST 8" Lift Rear Leaf Springs CSL-C19-8
$ 1199.95
The CST 8" Lift Rear Leaf Springs add height to the rear of your 2001-2010 GM 2500HD/3500HD. Used with blocks and u-bolt kits for CST 11" kit, or other custom applications. Leaf Springs do not retain OE load rating, not for towing. Features: 8" Lift Rear Leaf Springs (Pair) Notes: Comfort-ride springs, not for towing. Leaf Springs do not retain OE load rating. Additional rear height may be desired for 11" HD Lift. Rear carrier shim may be required on trucks with two-piece rear drive shaft. Truck Freight Item: Allow 1-2 Weeks for delivery. Truck freight charges apply.
CST Aluminum Skid Plate CSS-C29-4 30410 15.00 CST Aluminum Skid Plate CSS-C29-4
$ 239.95
The CST Aluminum Skid Plate CSS-C29-4 adds style and protection to your 2001-2010 GM 2500HD with a CST 6"-8" Sub-Frame Lift Kit. The durable aluminum skid plate is designed specifically for use with your CST lift kit. Features: Fits CST 6"-8" Sub-Frame Durable, Aluminum Construction
XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • Effective 3/16 we have shifted Customer Service hours to 8:30 – 7:00pm EST. To ensure compliance with New Jersey’s recent curfew.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.