2011-19 & 2020+ HD 2500 / 3500 | Fox 2.5 HTO Susp. System’s (1-3″ & 4-6″)

Description

The latest additions to our line of Fox-Series CST Suspension Systems all include the new 2.5 Performance Series HTO shocks from Fox. These new Hydraulic Top Out (HTO) shocks provide all of the added features of a 2.5 shock at 2.0 prices, allowing us to offer CST Suspension Systems in an even more appealing price range. (shock details below)

Leveling Kit Features

• CST Pro-Series UCA w/ O.E. style rubber bushings at the frame to reduce noise
• CST High-Angle Ball Joints provide as much movement as a Uniball 
• Ball Joints can be serviced (zerk under billet cap)
• Lifetime Warranty on CST Rubber Bushings & High-Angle Ball Joints
• Forged Torsion Keys

4-6″ Kit Features

• NO NEED TO CUT/MODIFY THE FACTORY TORSION X-MEMBER
• NO NEED TO CUT/MODIFY THE FRAME NEAR THE UCA’s
• SUPERIOR CONTROL ARM, CV & TIE ROD ANGLES
• HIGH CLEARANCE, FULLY BOXED X-MEMBERS
• KITS INCLUDES STEEL LOWER SKID PLATE TO PROTECT FRONT DIFF
• INCREASED SUSPENSION TRAVEL, TIRE & GROUND CLEARANCE
• STOCK TORSION LOCATION (STL) FOR MAXIMUM GROUND CLEARANCE
• ABILITY TO RE-USE O.E. FRONT SHOCKS (KIT INCLUDES FRONT SHOCK ADAPTERS)
• GM STAILITRAK APPROVED
• PARTS COVERED IN A HIGH-QUALITY GLOSS BLACK POWDER COAT FINISH
• NO WELDING REQUIRED
• REDUCED INSTALL TIME WHEN COMPARED TO OTHER MANUFACTURERS KITS
• CAST IRON KNUCKLES
• CST SUPERIOR QUALITY FIT, FUNCTION AND FINISH
• IMPROVED HANDLING
• KIT RETAINS THE O.E. LOAD RATING/TOW CAPACITY
• ABILITY TO PUT BACK TO STOCK
• TRUE 4″ LIFT
• LEVEL STANCE WITHOUT SACRIFICING RIDE QUALITY
• 2011-19 TRUCKS PROPERLY CLEARS 35″ TIRES (at 4 inches)
• 2020+ TRUCKS PROPERLY CLEARS UP TO 37″ TIRES (at 4 inches)
• MADE IN THE U.S.A.
• CST FOX-Series KITS INCLUDE FOX SHOCKS

HTO Shock Features

• 2.5 Impact extruded 6061-T6 alum. shock body
• Type II clear-anodized body plating
• High-flow velocity-sensitive damping
• 5/8″ hard chrome plated shaft
• Internal floating piston (IFP)
• Hydraulic Top Out (HTO) featured
• HTO reduces harsh top-outs
• HTO Increases comfort by forcing shock oil through a secondary shim stack to slow down shock shaft speed
• HTO is particularly beneficial after installing heavier, aggressive tires in lifted applications