Displaying 1 - 18 of 18 results
01-10 CHEVY, GMC 2500, 2500HD, 3500 2" TORSION KEYS - ZONE OFFROAD PRODUCTS
ZON C1202
Price: $99.95

Fits 01-10 2500HD, 01-10 3500, 01-06 2500 trucks with the following RPO codes. These codes can be found on a tag in the glove box.
FT2-FT3-FT4-FT5-FT6-FT7

If your RPO codes are different, see ZON C1203

Zone Offroad torsion bar keys are made in the USA and are 100% resonant frequency tested to ensure a solid casting. Once tested the keys are CNC machined to ensure the proper amount of lift for your vehicle. These keys are designed lift the front of your truck 2 inches. 

01-10 CHEVY, GMC 2500, 2500HD, 3500 2" TORSION KEYS - ZONE OFFROAD PRODUCTS
ZON C1203
Price: $99.95

Fits 01-10 2500HD, 01-10 3500, 01-06 2500 trucks with the following RPO codes. These codes can be found on a tag in the glove box.
FK2-FK3-FF6-FF7-FF8-FF9

If your RPO codes are different, see ZON C1202

Zone Offroad torsion bar keys are made in the USA and are 100% resonant frequency tested to ensure a solid casting. Once tested the keys are CNC machined to ensure the proper amount of lift for your vehicle. These keys are designed lift the front of your truck 2 inches. 

11-17 CHEVY, GMC 2500, 3500 2" TORSION KEYS - ZONE OFFROAD PRODUCTS
ZON C1204
Price: $99.95

Zone Offroad torsion bar keys are made in the USA and are 100% resonant frequency tested to ensure a solid casting. Once tested the keys are CNC machined to ensure the proper amount of lift for your vehicle. These keys are designed lift the front of your truck 2 inches. Order Zone Offroad shock extensions with the keys unless longer shocks are installed with the kit.


01-10 CHEVY, GMC 2500, 2500HD, 3500 2" KIT - ZONE OFFROAD PRODUCTS
ZON C1212
Price: $159.95

This Zone lift not only includes front torsion bar keys and a 2" block & U-bolt kit, but it also includes front shock relocation brackets so your stock shocks can still be used.

FITS 01-10 2500HD, 01-10 3500, 01-06 2500 trucks with the following RPO codes. These codes can be found on a tag in the glove box.
FT2-FT3-FT4-FT5-FT6-FT7

Zone Offroad torsion bar keys are made in the USA and are 100% resonant frequency tested to ensure a solid casting. Once tested the keys are CNC machined to ensure the proper amount of lift for your vehicle. These keys are designed lift the front of your truck 2 inches. Zone Offroad shocks are available as an option below to complement your leveling kit.


01-10 CHEVY, GMC 2500, 2500HD, 3500 2" KIT - ZONE OFFROAD PRODUCTS
ZON C1213
Price: $159.95

This Zone lift not only includes front torsion bar keys and a 2" block and U-bolt kit, but it also includes front shock relocation brackets so your stock shocks can still be used.

Fits 01-10 2500HD, 01-10 3500, 01-06 2500 trucks with the following RPO codes. These codes can be found on a tag in the glove box.
FK2-FK3-FF6-FF7-FF8-FF9

Zone Offroad torsion bar keys are made in the USA and are 100% resonant frequency tested to ensure a solid casting. Once tested the keys are CNC machined to ensure the proper amount of lift for your vehicle. These keys are designed lift the front of your truck 2 inches. Zone Offroad shocks are available as an option below to complement your leveling kit.


01-10 GM 2500HD/ 3500 3" ADVENTURE SERIES KIT W/ SHOCKS - ZONE OFFROAD PRODUCTS
ZON C31
Price: $795.95

This kit fits vehicles with the following RPO codes: FT2 - FT3 - FT4 - FT5 - FT6 - FT7

The new Adventure Series kit for the 01-10 HDs includes a pair of heavy duty upper a-arms, a full differential drop system that relocates the differential down 2" for near stock angles at the 3" lift height. This is accomplished with a drop spacer on the passenger''s side, (2) drop brackets for the front driver''s mount and a integrated "half crossmember" for the driver''s rear mount. A new different skid plate is included to protect the differential in its new position. The rear is lifted via a 2" block and u-bolts.

Quick Specs:

  • Front Lift Height: 3"
  • Front Lift Method: Upper Control Arms
  • Rear Lift Height: 2"
  • Rear Lift Method: Block
  • Install Time Hrs: 3-4
  • Difficulty Level 1-5: 3
  • Wheel Size: 17"
  • Back Spacing: 5"
  • Max Tire Size: 33 x 12.50

Front and rear Hydro shocks are included.

Important Notes!

  • Frame bracket mount modification required
  • Torsion bar unloading/loading tool required
  • Will not fit dually models

To determine whether a C31 or C32 kit is required, verify which RPO codes are shown on the "Service Parts Identification" sticker in the glove box to determine the factory installed torsion keys:
Any of the following RPO codes require the C31 kit: FT2 - FT3 - FT4 - FT5 - FT6 - FT7
Any of the following RPO codes require the C32 kit: FK2 - FK3 - FF6 - FF7 - FF8 - FF9

01-10 GM 2500HD/ 3500HD 3" ADVENTURE SERIES KIT W/ SHOCKS - ZONE OFFROAD PRODUCTS
ZON C32
Price: $795.95

This kit fits vehicles with the following RPO codes: FK2 - FK3 - FF6 - FF7 - FF8 - FF9

The new Adventure Series kit for the 01-10 HDs includes a pair of heavy duty upper a-arms, a full differential drop system that relocates the differential down 2" for near stock angles at the 3" lift height. This is accomplished with a drop spacer on the passenger''s side, (2) drop brackets for the front driver''s mount and a integrated "half crossmember" for the driver''s rear mount. A new different skid plate is included to protect the differential in its new position. The rear is lifted via a 2" block and u-bolts.

Quick Specs:

  • Front Lift Height: 3"
  • Front Lift Method: Upper Control Arms
  • Rear Lift Height: 2"
  • Rear Lift Method: Block
  • Install Time Hrs: 3-4
  • Difficulty Level 1-5: 3
  • Wheel Size: 17"
  • Back Spacing: 5"
  • Max Tire Size: 33 x 12.50

Front and rear Hydro shocks are included.

Important Notes!

  • Frame bracket mount modification required
  • Torsion bar unloading/loading tool required
  • Will not fit dually models

To determine whether a C31 or C32 kit is required, verify which RPO codes are shown on the "Service Parts Identification" sticker in the glove box to determine the factory installed torsion keys:
Any of the following RPO codes require the C31 kit: FT2 - FT3 - FT4 - FT5 - FT6 - FT7
Any of the following RPO codes require the C32 kit: FK2 - FK3 - FF6 - FF7 - FF8 - FF9

99-09 CHEVY, GMC 2500HD, 3500 TORSION BAR KEYS - DAYSTAR PRODUCTS
DAY KG09107
Price: $129.99

These torsion keys will give 1-2" of lift on the 99-10 GM 2500HD & 3500 trucks and allow up to a 33" tall tire.
These keys will fit vehicles equipped with OEM torsion keys marked with Purple, Blue, Brown, or Yellow markings.



00-09 CHEVY, GMC 2500HD, 3500 TORSION BAR KEYS - DAYSTAR PRODUCTS
DAY KG09114
Price: $129.99

These torsion keys will give 1-2" of lift on the 00-09 GM 2500HD & 3500 trucks and allow up to a 33" tall tire.
These keys will fit vehicles equipped with OEM torsion keys marked with an orange, green, or white designation from the factory only.



11-17 CHEVY, GMC 2500HD, 3500 TORSION BAR KEYS - DAYSTAR PRODUCTS
DAY KG09123
Price: $129.99

These torsion keys will give 1-2" of lift on the 2011-17 GM 2500HD & 3500 trucks and allow up to a 33" tall tire.

  • High Quailty Forged Keys
  • Does not affect load-carrying capacity
  • Recommended Tire Size - 285/70
  • Forged Shock extensions are included
  • Lifetime Warranty
11-18 GM 2500HD, 3500 UNIBALL UPPER CONTROL ARMS - FABTECH MOTORSPORTS
FT FTS21127
Price: $606.48

These Fabtech Uniball Upper Control Arms fit 11-18 GM 2500s and 3500s with 0 and 6 inches of lift.

These arms provide an additional +2.5 degrees of caster.

  • These Fabtech Uniball Upper Control Arms are designed for use with stock or lifted vehicles. These heavy duty control arms replace the stock upper control arms and are designed for severe use.
  • These Fabtech control arms are built from thick .120 wall 4130 Chromoly tubing and heavily gusseted at all critical points.
  • A large 1 inch I.D. stainless steel Teflon lined American made Uniball bearing is indexed to the arm and allows for increased wheel travel when used with Dirt Logic Coilover shocks.
  • A heat treated 4340 Uniball pin is super strong and can be installed with no modifications to the spindle.

01-10 GM 2500, 3500 UNIBALL UPPER CONTROL ARMS - FABTECH MOTORSPORTS
FT FTS21132
Price: $606.48

These Fabtech Uniball Upper Control Arms fit 01-10 GM 2500s and 3500s with 0 and 6 inches of lift.

These arms provide an additional +2 degrees of caster.

  • Fabtechs Uniball Upper Control Arms are designed for use with stock or lifted vehicles. These heavy duty control arms replace the stock upper control arms and are designed for severe use.
  • These Fabtech control arms are built from thick .120 wall 4130 Chromoly tubing and heavily gusseted at all critical points.
  • A large 1 inch I.D. stainless steel Teflon lined American made Uniball bearing is indexed to the arm and allows for increased wheel travel when used with Dirt Logic Coilover shocks.
  • A heat treated 4340 Uniball pin is super strong and can be installed with no modifications to the spindle.

02-10 CHEVY, GMC 2500HD 2" TORSION KEY - ROUGH COUNTRY SUSPENSION
HEC 8592
Price: $99.95

WILL FIT VEHICLES WITH WHITE/ORANGE/GREEN/BROWN KEYS ONLY

Featuring a set of durable, forged Torsion bar Keys, this kit affords you plenty of height without breaking the bank.

Run up to a 285/75 R16 tire with this 1.5 - 2-inch Torsion Bar Kit.

This setup levels the front of the vehicle with the rear for a killer stance and clean, level look.

Keys will NOT fit models with Yellow, Tan or Purple factory keys - (If you don't know the color of your factory keys, call GM with your VIN #)

01-10 GM 2500HD/ 1500HD 2" TORSION KEY W/ SHOCK BRACKETS - ROUGH COUNTRY SUSPENSION
HEC 8595
Price: $129.95

WILL FIT VEHICLES WITH WHITE/ORANGE/GREEN/BROWN KEYS ONLY

Fits 01-10 GM 2500HD and 01-06 GM 1500HD vehicles with above color codes.

Featuring a set of durable, forged Torsion bar Keys, this kit affords you plenty of height without breaking the bank. This kit also includes shock brackets that extend your OEM shocks.

Run up to a 285/75 R16 tire with this 1.5 - 2-inch Torsion Bar Kit.

This setup levels the front of the vehicle with the rear for a killer stance and clean, level look.

Keys will NOT fit models with Yellow, Tan or Purple factory keys - (If you don't know the color of your factory keys, call GM with your VIN #)

11-13 CHEVY, GMC 2500HD TORSION KEY - PROCOMP SUSPENSION
PC 63161
Price: $179.99

These adjustable forged torsion keys will raise the front end of the 11-13 GM 2500HD from 1.5-2.5". Comes with front shock extensions.
Allows use of 33x12.50 tires.

01-10 GM 1500HD/ 2500HD /3500 2 INCH LEVELING KIT - SKYJACKER SUSPENSION
SK C102KE
Price: $184.91

These adjustable FORGED torsion keys give up to 2" of lift and come with front shock extensions.

These keys fit 01-10 1500HD, 2500HD AND 3500 8 lug trucks WITH PURPLE, BLUE OR YELLOW markings on the OEM keys.

Maximum Tire Size - 32x11.50


01-10 CHEVY, GMC 2500HD, 3500, H2 2" TORSION KEY - SKYJACKER SUSPENSION
SK C103KE
Price: $184.91

These adjustable FORGED torsion keys give up to 2" of lift and come with front shock extensions.

These keys fit most 01-08 2500HD, 3500 8 lug DIESEL trucks, as well as 01-08 Hummer H2 with ORANGE, GREEN, WHITE OR BROWN markings on the OEM keys.

Maximum Tire Size - 32x11.50


11-17 GM 2500HD 2.5" LEVELING KIT - SUPERLIFT SUSPENSION
SL 40025
Price: $143.45

These torsion bar keys fit 2011-2017 Chevrolet and GMC 2500HD trucks. 

Product Features

  •  Provides 1.5" to 2.5" of adjustable lift height
  • Allows the use of plus-size wheels / tires
  • Easy installation and removal
  • Ideal for restoring height lost from heavy front bumper / winch combos
  • Enhances appearance by leveling the stance of the vehicle
  • Front shock spacers included
  • Lifetime Warranty
  • Satisfaction Guarantee 
  • Allows 33" tires depending on wheel offset.
  • 2-3 Hour Install Time