Quick Find

Pure Performance Ford F250 05-07 6.0" Triple Threat System w 4 Link Conversion   $1,749.99

Pure Performance Ford F250 05-07 6.0" Triple Threat System w 4 Link Conversion

Pure Peformance Ford F250 05-07 6.0" Triple Threat System w 4 Link Conversion

More Info...

Pure Performance Ford F250 08-10 6.0" Triple Threat System w 4 Link Conversion   $2,099.99

Pure Performance Ford F250 08-10 6.0" Triple Threat System w 4 Link Conversion

Pure Peformance Ford F250 05-07 6.0" Triple Threat System w 4 Link Conversion

More Info...

Pure Performance Ford F250 11-13 6.0" Triple Threat System w 4 Link Conversion   $2,049.99

Pure Performance Ford F250 11-13 6.0" Triple Threat System w 4 Link Conversion

Pure Peformance Ford F250 05-07 6.0" Triple Threat System w 4 Link Conversion

More Info...

Rock Krawler 3" Front Coil Springs XJ   $169.95
Add Multi

Rock Krawler 3" Front Coil Springs XJ

The Rock Krawler 3.0" front XJ coil springs are a high quality coil spring that is preset to minimize settling, shot peened for stress relief and powder coated black for a durable finish. The are sport tuned for excellent ride quality and great off-road performance.

More Info...

Rock Krawler 3.5" Entry Level System Wrangler TJ 03-06   $849.00

Rock Krawler 3.5" Entry Level System Wrangler TJ 03-06

Rock Krawler 3.5" Entry Level System Wrangler TJ 03-06

Our 3.5 Entry Level System has the best steering geometry of any Entry Level system on the market today. This system allows you to run up to 33" tires with excellent road manners and no driveline modifications. Our front track bar correction system maintains perfect steering geometry with the drag link and drop pitman arm combination. Why would you lift your Wrangler TJ and not correct the steering geometry? That is the most important area to address when lifting a vehicle. Why would you try to make the OEM track bar ball joint do something it was never intended to do? That is why we replace it. The system includes sport tuned coil springs front and rear for a nice ride. The rear track bar bracket is made from a durable 3/16" thick laser cut steel and perfectly recenters the rear axle. A simple transfer case drop kit is included to correct for drive line angles. This simply is the best valued kit on the market today for Wrangler TJ owners wanting to run 33" tall tires.

System Benefits:

  • Excellent Highway Ride and Handling
  • Perfect Steering Corrections
  • Complete Bolt In System
  • Allows for 33" Tires
  • Front Sway Bar Disconnects
  • Extended Rear Sway Bar Links
  • T Case Drop Kit for Drive Line Angle Correction
  • Limited Lifetime Warranty
  • Upgradeable to Any Other System

System Includes:
4 sport tuned coil springs
(1) front high misalignment/adjustable track bar made from solid alloy steel
(1) front track bar relocation bracket made from 1/4" thick laser cut steel
Rear track bar relocation bracket made from 3/16 laser cut steel
Drop pitman arm
T-case drop kit
Front sway bar disconnects
Rear sway bar extended links, hardware and detailed instructions.

NOTES!
* Not recommended for 2003 and newer Wranglers without adjustable control arms, fixed yoke, and rear c.v. driveshaft.

** 2003 TJ's equipped with 4 speed automatics will require removal of the factory automatic transmission skid plate if so equipped to allow for proper front driveshaft travel

*** Choose your bump stop lengths after you choose your wheel/tire, shock and fender combination.

**** Typical wheel fitment for a 12.5 wide tire is a 15 x 8 with 3 3/4" of back spacing.

More Info...

Rock Krawler 3.5" Entry Level System Wrangler TJ 97-02   $849.00
Add Multi

Rock Krawler 3.5" Entry Level System Wrangler TJ 97-02

Rock Krawler 3.5" Entry Level System Wrangler TJ 97-02

Our 3.5 Entry Level System has the best steering geometry of any Entry Level system on the market today. This system allows you to run up to 33" tires with excellent road manners and no driveline modifications. Our front track bar correction system maintains perfect steering geometry with the drag link and drop pitman arm combination. Why would you lift your Wrangler TJ and not correct the steering geometry? That is the most important area to address when lifting a vehicle. Why would you try to make the OEM track bar ball joint do something it was never intended to do? That is why we replace it. The system includes sport tuned coil springs front and rear for a nice ride. The rear track bar bracket is made from a durable 3/16" thick laser cut steel and perfectly recenters the rear axle. A simple transfer case drop kit is included to correct for drive line angles. This simply is the best valued kit on the market today for Wrangler TJ owners wanting to run 33" tall tires.

System Benefits:

  • Excellent Highway Ride and Handling
  • Perfect Steering Corrections
  • Complete Bolt In System
  • Allows for 33" Tires
  • Front Sway Bar Disconnects
  • Extended Rear Sway Bar Links
  • T Case Drop Kit for Drive Line Angle Correction
  • Limited Lifetime Warranty
  • Upgradeable to Any Other System

System Includes:
4 sport tuned coil springs
(1) front high misalignment/adjustable track bar made from solid alloy steel
(1) front track bar relocation bracket made from 1/4" thick laser cut steel
Rear track bar relocation bracket made from 3/16 laser cut steel
Drop pitman arm
T-case drop kit
Front sway bar disconnects
Rear sway bar extended links, hardware and detailed instructions.

NOTES!
* Not recommended for 2003 and newer Wranglers without adjustable control arms, fixed yoke, and rear c.v. driveshaft.

** 2003 TJ's equipped with 4 speed automatics will require removal of the factory automatic transmission skid plate if so equipped to allow for proper front driveshaft travel

*** Choose your bump stop lengths after you choose your wheel/tire, shock and fender combination.

**** Typical wheel fitment for a 12.5 wide tire is a 15 x 8 with 3 3/4" of back spacing.

More Info...

Rock Krawler 3.5" Short Arm Flex System Wrangler LJ 97-03   $1,399.00
Add Multi

Rock Krawler 3.5" Short Arm Flex System Wrangler LJ 97-03

Rock Krawler 3.5" Short Arm Flex System Wrangler LJ 97-03

Our 3.5 Flex System is the best bang for the buck system on the market today. This system allows you to run up to 33" tires with excellent road manners, greatly improved off-road ability and no driveline modifications. Our front track bar correction system maintains perfect steering geometry with the drag link and drop pitman arm combination. Why would you lift your Wrangler TJ and not correct the steering geometry? That is the most important area to address when lifting a vehicle. Why would you try to make the OEM track bar ball joint do something it was never intended to do? That is why we replace it.

The system includes sport tuned coil springs front and rear for a nice ride. Double adjustable lower control arms with a Monster Krawler Joint at the axle connection to allow a huge amount of flex and the industry's largest control arm bushing at the frame connection for the utmost in quiet ride and comfort. Front adjustable quick sway bar disconnects improve the off-road ability even further. Front extended stainless steel brake lines allow for greater axle travel and also firm up the brake system. The rear track bar bracket is made from a durable 3/16" thick laser cut steel and perfectly recenters the rear axle. A simple transfer case drop kit is included to correct for drive line angles. This simply is the best valued flex system on the market today for Wrangler TJ owners wanting to run 33" tall tires and improve the off-road ability.

System Benefits:

  • Excellent Highway Ride and Handling
  • Improved Off-Road Ability
  • Perfect Steering Corrections
  • Complete Bolt In System
  • Allows for 33" Tires
  • Double Adjustable Lower Control Arms
  • Front Quick Sway Bar Disconnects
  • Front Long Travel Stainless Steel Brake Lines
  • Extended Rear Sway Bar Links
  • T Case Drop Kit for Drive Line Angle Correction
  • Limited Lifetime Warranty
  • Upgradeable to Any Other System

System Includes:
4 sport tuned coil springs
(1) front high misalignment/adjustable track bar made from solid alloy steel
Front track bar relocation bracket made from 1/4" thick laser cut steel
(4) double adjustable lower control arms made from 1.625" solid alloy steel
Adjustable front sway bar quick disconnects
Front long travel stainless steel brake lines
Rear track bar relocation bracket made from 3/16 laser cut steel
Drop pitman arm
T-case drop kit
Rear extended sway bar end links, hardware and detailed instructions.

NOTES!
* Not recommended for 2003 and newer Wranglers without adjustable control arms, fixed yoke, and rear c.v. driveshaft.

** 2003 TJ's equipped with 4 speed automatics will require removal of the factory automatic transmission skid plate if so equipped to allow for proper front driveshaft travel

*** Choose your bump stop lengths after you choose your wheel/tire, shock and fender combination.

**** Typical wheel fitment for a 12.5 wide tire is a 15 x 8 with 3 3/4" of back spacing.

More Info...

Rock Krawler 3.5" Short Arm Flex System Wrangler TJ 03-06   $1,399.00
Add Multi

Rock Krawler 3.5" Short Arm Flex System Wrangler TJ 03-06

Rock Krawler 3.5" Short Arm Flex System Wrangler TJ 03-06

The Rock Krawler 3.5 Flex System Rock Krawler 3.5" Short Arm Flex System Wrangler TJ 03-06

Our 3.5 Flex System is the best bang for the buck system on the market today. This system allows you to run up to 33" tires with excellent road manners, greatly improved off-road ability and no driveline modifications. Our front track bar correction system maintains perfect steering geometry with the drag link and drop pitman arm combination. Why would you lift your Wrangler TJ and not correct the steering geometry? That is the most important area to address when lifting a vehicle. Why would you try to make the OEM track bar ball joint do something it was never intended to do? That is why we replace it.

The system includes sport tuned coil springs front and rear for a nice ride. Double adjustable lower control arms with a Monster Krawler Joint at the axle connection to allow a huge amount of flex and the industry's largest control arm bushing at the frame connection for the utmost in quiet ride and comfort. Front adjustable quick sway bar disconnects improve the off-road ability even further. Front extended stainless steel brake lines allow for greater axle travel and also firm up the brake system. The rear track bar bracket is made from a durable 3/16" thick laser cut steel and perfectly recenters the rear axle. A simple transfer case drop kit is included to correct for drive line angles. This simply is the best valued flex system on the market today for Wrangler TJ owners wanting to run 33" tall tires and improve the off-road ability.

System Benefits:

  • Excellent Highway Ride and Handling
  • Improved Off-Road Ability
  • Perfect Steering Corrections
  • Complete Bolt In System
  • Allows for 33" Tires
  • Double Adjustable Lower Control Arms
  • Front Quick Sway Bar Disconnects
  • Front Long Travel Stainless Steel Brake Lines
  • Extended Rear Sway Bar Links
  • T Case Drop Kit for Drive Line Angle Correction
  • Limited Lifetime Warranty
  • Upgradeable to Any Other System

System Includes:
4 sport tuned coil springs
(1) front high misalignment/adjustable track bar made from solid alloy steel
Front track bar relocation bracket made from 1/4" thick laser cut steel
(4) double adjustable lower control arms made from 1.625" solid alloy steel
Adjustable front sway bar quick disconnects
Front long travel stainless steel brake lines
Rear track bar relocation bracket made from 3/16 laser cut steel
Drop pitman arm
T-case drop kit

Rear extended sway bar end links, hardware and detailed instructions is the best bang for the buck system on the market today.

More Info...

Rock Krawler 3.5" X Factor Plus Short Arm System Wrangler TJ All Models   $2,049.00
Add Multi

Rock Krawler 3.5" X Factor Plus Short Arm System Wrangler TJ All Models

Rock Krawler 3.5" X Factor Plus Short Arm System Wrangler TJ All Models

Our 3.5 X Factor Plus Short Arm System allows you to run up to 33" tires with excellent road manners and unparalleled off-road ability. Our front track bar correction system maintains perfect steering geometry with the drag link and drop pitman arm combination. The rebuildable spherical Krawler Joints at the axle connections allow for a tremendous amount of twist. The rear features our awesome triangulated 4 link conversion allowing removal of the rear track bar for awesome rear axle articulation. We have also put in anti-squat geometry for improved vertical climbing ability.

We've also included rear upper reinforcing mounts to improve the strength of the OEM mounts. The weld on rear cradle improves the overall strength of the factory rear axle housing as well as providing mounting points for the triangulated 4 link members.

System Benefits:

  • Excellent Highway Ride and Handling
  • Perfect Steering Geometry Corrections
  • The Best Off Road Ability of any Short Arm System
  • RTI 1200+ on a 20 Degree Ramp
  • Triangulated 4 Link Rear Conversion
  • Front Sway Bar Quick Disconnects
  • Double Adjustable Lower Control Arms
  • Allows for 33 Inch Tires
  • Limited Lifetime Warranty
  • Upgradeable to long arm system

System Includes:
4 linear coil springs
4 high misalignment/double-adjustable lower control arms made from solid stock
Front high misalignment/adjustable track bar made from solid stock
(2) double adjustable rear upper triangulated 4 link arms made from solid stock
(1) weld on rear axle truss made from 1/4" thick laser cut steel
(1) weld on rear truss tie in plate
Front upper high misalignment/adjustable control arms made from solid stock
Front adjustable sway bar disconnects
Rear extended sway bar links
Stainless steel brake lines
Drop pitman arm, hardware and detailed instructions.

NOTES!
* Requires a transfer case drop kit, or a C.V. Driveshaft Conversion, or a SYE with C.V. Driveshaft Conversion

** 2003 TJ's equipped with 4 speed automatics will require removal of the factory automatic transmission skid plate if so equipped to allow for proper front driveshaft travel

*** Choose your bump stop lengths after you choose your wheel/tire and fender combination.

**** Typical wheel fitment for a 12.5 wide tire is a 15 x 8 with 3 3/4" of back spacing.

More Info...

Rock Krawler 3.5" X Factor Short Arm System Wrangler TJ All Models   $1,799.00
Add Multi

Rock Krawler 3.5" X Factor Short Arm System Wrangler TJ All Models

Rock Krawler 3.5" X Factor Short Arm System Wrangler TJ All Models

Our 3.5 X Factor Short Arm System allows you to run up to 33" tires with excellent road manners and awesome off-road ability. Our front track bar correction system maintains perfect steering geometry with the drag link and drop pitman arm combination. The rebuildable spherical Krawler Joints at the axle connections allow for a tremendous amount of twist. This system comes with our exclusive abuse proof lifetime guarantee on all hard parts!

System Benefits:

  • Excellent Highway Ride and Handling
  • Perfect Steering Geometry Corrections
  • The Best Off Road Ability of any Short Arm System
  • Complete Bolt In System.
  • Front Sway Bar Quick Disconnects
  • Double Adjustable Lower Control Arms
  • RTI 1100+ on a 20 Degree Ramp
  • Allows for 33" Tires
  • Limited Lifetime Warranty
  • Upgradeable to long arm system

System Includes:
4 linear coil springs
4 high misalignment/double-adjustable lower control arms made from solid stock
Front high misalignment/adjustable track bar made from solid stock
(2) double adjustable rear upper control arms made from solid stock
Rear track bar relocation bracket made from 3/16 laser cut steel
Front upper high misalignment/adjustable control arms made from solid stock
Front adjustable sway bar disconnects
Rear extended sway bar links

Stainless steel brake lines, drop pitman arm, hardware and detailed instructions.

NOTES!
* Requires a transfer case drop kit, or a C.V. Driveshaft Conversion, or a SYE with C.V. Driveshaft Conversion

** 2003 TJ's equipped with 4 speed automatics will require removal of the factory automatic transmission skid plate if so equipped to allow for proper front driveshaft travel

*** Choose your bump stop lengths after you choose your wheel/tire and fender combination.

**** Typical wheel fitment for a 12.5 wide tire is a 15 x 8 with 3 3/4" of back spacing.

More Info...

Rock Krawler 4.5" Front Coil Springs XJ   $179.95
Add Multi

Rock Krawler 4.5" Front Coil Springs XJ

The Rock Krawler 4.5" front XJ coil springs are a high quality coil spring that is preset to minimize settling, shot peened for stress relief and powder coated black for a durable finish. The are sport tuned for excellent ride quality and great off-road performance.

More Info...

Rock Krawler 5.5 X Factor Plus Stretch System 99WB 03-06   $2,999.00
Add Multi

Rock Krawler 5.5 X Factor Plus Stretch System 99WB 03-06

Rock Krawler 5.5 X Factor Plus Stretch System 99WB 03-06

Our TJ 5.5 X Factor Plus Stretch Suspension Systems feature our revolutionary independent 3 link front end with track bar. This design dominates the professional world of rock crawling while also maintaining perfect streetabiliy and precise handling. The upper control arm is full length so caster change is kept to a minimum. The front upper bushing in the differential is replaced with a build a ball joint for maximum articulation.

The rear end features a triangulated 4 link assembly that allows removal of the rear track bar for awesome articulation. The rear 4 links push the rear axle back providing you with approximately 99" wheel base. The lower control arms feature a high clearance design to maximize ground clearance and cross over angles. The lower control arms are made of 2" solid alloy steel and use a Monster Bushing at the frame connection and Monster Krawler Joint at the axle connection to provide the ultimate in twist. Our modular skid plate design actually clam shells the frame top and bottom with no side drilling required.

With the 3 piece construction; servicing of the driveline is a snap and does not involve any suspension modifications. The frame rail members can be bolted in or welded on. For added rear axle structure a weld in cradle and tie in plate made from thick laser cut steel is used.

System Benefits:

  • Excellent highway ride and handling
  • High clearance lower control arms made from massive 2" solid alloy steel
  • Revolutionary independent three link front end for awesome flex and control
  • Rear triangulated 4 Link that allows for removal of the rear track bar and provides anti-squat for unparalleled climbing ability! Triangulated 4 links are more robust than tri link designs
  • Rear stretch providing a perfect 99" wheel base! The longest stretch that is 100% street legal
  • Skid plate mounting design that adds structure to the frame, provides a 1" gain in ground clearance, has a smooth bottom and is made from 1/4" thick steel
  • Weld on rear cradle for greater rear axle strength
  • New rear coil spring mounts with integrated adjustable bump stops
  • Allows for 40" tires with flat front fenders
  • Limited Lifetime Warranty
  • Upgradeable to any of our higher lift long arm stretch systems or coil over products

System Includes:
4 long travel linear coil springs
4 high misalignment/double-adjustable lower long arms made from 2.00" solid alloy steel
Skid plate and skid plate mounting brackets made from 1/4 thick laser cut steel
1 adjustable front upper torque arm made from solid alloy steel
High misalignment/adjustable front track bar made from solid alloy steel
Front track bar relocation bracket made from 1/4" thick/laser cut steel
Rear upper triangulated 4 link arms made from solid alloy steel
Rear triangulated 4 link mounting cradle/axle truss made from 1/4" thick laser cut steel
Extended stainless steel brake lines
Front adjustable sway bar disconnects
Extended rear sway bar links
(1) pair of new rear coil spring mounts with integrated bump stops
(1) pair of rear upper shock mounts made from 1/4" thick laser cut steel
(1) pair of rear upper sway bar link mounting tabs made from 1/4" thick laser cut steel
Hardware and detailed instructions.

More Info...

Rock Krawler 5.5 X Factor Plus Stretch System 99WB 97-03   $2,999.00
Add Multi

Rock Krawler 5.5 X Factor Plus Stretch System 99WB 97-03

Rock Krawler 5.5 X Factor Plus Stretch System 99WB 97-03

Our TJ 5.5 X Factor Plus Stretch Suspension Systems feature our revolutionary independent 3 link front end with track bar. This design dominates the professional world of rock crawling while also maintaining perfect streetabiliy and precise handling. The upper control arm is full length so caster change is kept to a minimum. The front upper bushing in the differential is replaced with a build a ball joint for maximum articulation.

The rear end features a triangulated 4 link assembly that allows removal of the rear track bar for awesome articulation. The rear 4 links push the rear axle back providing you with approximately 99" wheel base. The lower control arms feature a high clearance design to maximize ground clearance and cross over angles. The lower control arms are made of 2" solid alloy steel and use a Monster Bushing at the frame connection and Monster Krawler Joint at the axle connection to provide the ultimate in twist. Our modular skid plate design actually clam shells the frame top and bottom with no side drilling required.

With the 3 piece construction; servicing of the driveline is a snap and does not involve any suspension modifications. The frame rail members can be bolted in or welded on. For added rear axle structure a weld in cradle and tie in plate made from thick laser cut steel is used.

System Benefits:

  • Excellent highway ride and handling
  • High clearance lower control arms made from massive 2" solid alloy steel
  • Revolutionary independent three link front end for awesome flex and control
  • Rear triangulated 4 Link that allows for removal of the rear track bar and provides anti-squat for unparalleled climbing ability! Triangulated 4 links are more robust than tri link designs
  • Rear stretch providing a perfect 99" wheel base! The longest stretch that is 100% street legal
  • Skid plate mounting design that adds structure to the frame, provides a 1" gain in ground clearance, has a smooth bottom and is made from 1/4" thick steel
  • Weld on rear cradle for greater rear axle strength
  • New rear coil spring mounts with integrated adjustable bump stops
  • Allows for 40" tires with flat front fenders
  • Limited Lifetime Warranty
  • Upgradeable to any of our higher lift long arm stretch systems or coil over products

System Includes:
4 long travel linear coil springs
4 high misalignment/double-adjustable lower long arms made from 2.00" solid alloy steel
Skid plate and skid plate mounting brackets made from 1/4 thick laser cut steel
1 adjustable front upper torque arm made from solid alloy steel
High misalignment/adjustable front track bar made from solid alloy steel
Front track bar relocation bracket made from 1/4" thick/laser cut steel
Rear upper triangulated 4 link arms made from solid alloy steel
Rear triangulated 4 link mounting cradle/axle truss made from 1/4" thick laser cut steel
Extended stainless steel brake lines
Front adjustable sway bar disconnects
Extended rear sway bar links
(1) pair of new rear coil spring mounts with integrated bump stops
(1) pair of rear upper shock mounts made from 1/4" thick laser cut steel
(1) pair of rear upper sway bar link mounting tabs made from 1/4" thick laser cut steel
Hardware and detailed instructions.

More Info...

Rock Krawler 6.5" Front Coil Springs XJ   $215.00
Add Multi

Rock Krawler 6.5" Front Coil Springs XJ

The Rock Krawler 4.5" front XJ coil springs are a high quality coil spring that is preset to minimize settling, shot peened for stress relief and powder coated black for a durable finish. The are sport tuned for excellent ride quality and great off-road performance.

More Info...

Rock Krawler Heavy Duty Front Lower Control Arm Mounts   $75.00
Add Multi

Rock Krawler Heavy Duty Front Lower Control Arm Mounts

The Rock Krawler heavy duty lower control arm mounts are a sure fire way to solidify the front lower control arm mounting points on your axle. They are made from beefy 1/4" thick laser cut steel and have a skid built right in.

More Info...

Rock Krawler JK 2.5" Max Travel System   $1,299.00

Rock Krawler JK 2.5" Max Travel System

Rock Krawler JK 2.5" Max Travel System

System Benefits:
-Complete Bolt in System
-High Clearance - Adjustable Lower Control Arms
-Progressive Rate Front Coils
-Bomb Proof Adjustable Front Track Bar
-Front Sway Bar Quick Disconnects
-Bomb Proof Rear Track Bar Relocation Bracket
-Stainless Steel Brake Lines Front and Rear
-Excellent Highway Ride and Handling
-Allows for 33/35 Inch Tires (37 Inch Tires with Flat Fenders as Shown)
-Abuse Proof Lifetime Warranty on All Hard Parts
-Upgradeable to any other Rock Krawler System

More Info...

Rock Krawler JK Heavy-Duty Drag Link   $224.95
Add Multi

Rock Krawler JK Heavy-Duty Drag Link

Rock Krawler JK Heavy-Duty Drag Link

More Info...

Rock Krawler JK Ultimate Steering Package   $474.95
Add Multi

Rock Krawler JK Ultimate Steering Package

Rock Krawler JK Ultimate Steering Package

More Info...


Displaying 1 to 50 (of 92 products)

We Accept

283687553 requests since
Thursday 13 May, 2010

Social Networking

  • Follow us on Twitter
  • Find us on Facebook
  • RSS Feed
  • Videos on You Tube

Subscribe Newsletter

Subscribe to our Newsletter to get Latest News & Updates about our Services.


Contact Info

4x4 GroupBuy.com
8 Turning Leaf Drive
Unit 1
Windham, ME 04062
207-689-3191
Pit Bull