Browse SuperSprings Leaf Spring Helpers for your Vehicle

SuperSprings, Medium Duty, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 52 in. L x 3 in. W x .558 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 4000 lb. Rating
• Long Shackle To Front
• Order MXKT Mounting Kit
• PN[P1KT] Optional For Rough Road Conditions
• Rating Is Total Of Veh. Payload Plus SuperSprings Capacity
• Requires PN[MTKT]
• Spec.Order5.14in.U-Bolts Req.If Veh.Spring Height More Than 2.75in. At Axle
• With Factory Top Overload
• Without Factory Top Overload
• Without Factory Top Overload; Mounting Kit PN[MTKT] Required

SuperSprings, Light Duty, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 44 in. L x 3 in. W x .360 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 2000 lb. Rating
• 2100 lb. Rating
• 2400 lb. Rating
• 3000 lb. Rating
• Remove Factory Bumperstops Where Applicable
• Requires PN[MTKT]
• Use Upper Shackle Roller Position In Front

SuperSprings, Light Duty, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 40 in. L x 2.5 in. W x .360 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 2000 lb. Rating
• 2100 lb. Rating
• 2600 lb. Rating
• Use Upper Shackle Bolt Hole In Front

SuperSprings, Heavy Duty, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 42 in. L x 3 in. W x .558 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 3000 lb. Rating
• 4000 lb. Rating
• 5000 lb. Rating
• Check Vertical Clearance
• Cutaway Models Only
• Dual Gas Tank Models Only
• For 3 Leaf Non Paraboklic Leaf Springs
• For Heavy Loading Use
• Must Avoid A/C Lines
• Order MXKT Mounting Kit
• PN[MTKT] Tight Fit Around Factory Bracket
• Rating Is Total Of Veh. Payload Plus SuperSprings Capacity
• Requires PN[MTKT]
• Spec.Order5.14in.U-Bolts Req.If Veh.Spring Height More Than 2.75in. At Axle
• Square Shackle To Front
• Square Shackle To Rear
• With Factory Top Overload
• Without Factory Top Overload; Mounting Kit PN[MTKT] Required

SuperSprings, Specialist, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 47 in. L x 3 in. W x .447 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 3000 lb. Rating
• Install Front Shackle Roller Bolt Threads Out
• Must Avoid A/C Lines
• Requires PN[MTKT]
• Short Shackle In Rear
• Special Order Short Shackle Rear

SuperSprings, Specialist, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 47 in. L x 3 in. W x .499 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 3000 lb. or 5000 lb. Rationg w/o Factory Top Overload
• 3000 lb. Rating
• 3500 lb. Rating
• 4000 lb. Rating
• 4000 lb. Rating w/Factory Top Overload
• Cutaway Models Only
• Order MXKT Mounting Kit
• PN[P1KT] Optional For Rough Road Conditions
• Rating Is Total Of Veh. Payload Plus SuperSprings Capacity
• Requires PN[MTKT]
• Spec.Order5.14in.U-Bolts Req.If Veh.Spring Height More Than 2.75in. At Axle
• Square Shackle To Front
• Square Shackle To Rear
• Super Duty Over 7500 GVWR
• Trim Included PSP .25 in. On Both Ends To Fit
• With Factory Top Overload PN[P3KT] Optional For Rough Road Conditions
• With Factory Top Overload; Square Shackle To The Rear
• Without Factory Top Overload
• Without Factory Top Overload; Mounting Kit PN[MTKT] Required
• Without Factory Top Overload; Square Shackle To The Front

SuperSprings, Light Duty, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 47 in. L x 2.5 in. W x .401 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 2300 lb. Rating
• Requires PN[MTKT]

SuperSprings, Specialist, Provides From 800lbs To 6000lbs Of Add. Capacity, Incl. Mounting Kit PN[MTKT], 40in. L x 2.5in. W x .401in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 2200 lb. Rating
• Remove Factory Bumperstops Where Applicable
• Square Shackle To Rear Use Upper Hole

SuperSprings, Specialist, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 49 in. L x 3 in. W x .558 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 4 Blades Factory Overloads
• 4000 lb. Rating
• 5000 lb. Rating
• Check Vertical Clearance
• Cutaway Models Only
• For Heavy Loading Use
• Order MXKT Mounting Kit
• PN[P5KT] Optional For Rough Road Conditions
• Rating Is Total Of Veh. Payload Plus SuperSprings Capacity
• Trim Rear Shackle Legs For Upper Bolt Use
• With Factory Top Overload

SuperSprings, Medium Duty, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 47 in. L x 3 in. W x .447 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 2800 lb. Rating
• 4000 lb. Rating
• For Heavy Loading Use
• Requires PN[MTKT]