Fabtech's Performance System with Performance Shocks is the perfect kit for those who want a 8″ lift and excellent ride quality. The excellent ride quality is achieved by Fabtech's 10-leaf front spring pack riding on nylon glide pads, while the strength and rigidity is provided by military wrapped front eyes with 4 leaf clamps. The rear lift is accomplished with a block and U-bolt or complete rear spring.

Attention:

• Non dually models only
• The front drive shaft must be modified
• Call for details

Features:

• 8″ Lift
• Front Spring Pack
• Lift Blocks
• Extended Length U-bolts

Tire Fitment:

• 38/14.50R16.5 tires w/ 16.5x9.75 wheels w/ 4 5/8″ BS w/ minor trimming
• 355/65R18 tires w/ 18x10 wheels w/ 4 1/2″ BS w/ minor trimming
• 355/60R20 tires w/ 20x10 wheels w/ 4 1/2″ BS w/ minor trimming

Fabtech's Performance System with Performance Shocks is the perfect kit for those who want a 8″ lift and excellent ride quality. The excellent ride quality is achieved by Fabtech's 10-leaf front spring pack riding on nylon glide pads, while the strength and rigidity is provided by military wrapped front eyes with 4 leaf clamps. The rear lift is accomplished with a block and U-bolt or complete rear spring.

Attention:

• Non dually models only
• The front drive shaft must be modified
• Call for details

Features:

• 8″ Lift
• Front Spring Pack
• Lift Blocks
• Extended Length U-bolts

Tire Fitment:

• 38/14.50R16.5 tires w/ 16.5x9.75 wheels w/ 4 5/8″ BS w/ minor trimming
• 355/65R18 tires w/ 18x10 wheels w/ 4 1/2″ BS w/ minor trimming
• 355/60R20 tires w/ 20x10 wheels w/ 4 1/2″ BS w/ minor trimming

Fabtech's Dirt Logic 4.0 Coilovers with Rear Performance Shocks & Long Travel Leaf Springs provides unsurpassed articulation and wheel travel. This kit replaces the front Leaf Springs with Fabtech's 4 Link System, which consist of large 2″ diameter heavy wall links and 1″ Uniballs. The 4 Link System is then connected to the frame with 1/4″ thick steel plates which require no welding. Replacement 2″ OD Trac Bar with 1-1/4″ Heims are used to properly locate the front axle throughout the travel range due to the increased side load. Also included in this kit is a set of 4.0 Dirt Logic Coilovers that attach to a large hoop style shocks bucket that integrates into the 4 Link axle brackets. Lastly the sway bar is relocated with billet sway bar links and triple layer limiting straps control the extended wheel travel.

Attention:

• Non dually models only
• Rear springs may reduce load carrying capacity
• Ship truck freight only
• For V10 & diesel models only
• The front drive shaft must be modified, call for details
• Will not fit 1999-00 models with trac bar bolt head size of 5/8″

Features:

• 8″ Lift
• 4 Link System
• 1/4″ thick steel plates
• 4.0 Dirt Logic Coilovers
• Billet sway bar links
• triple layer limiting straps
• Trac Bar
• Heims

Tire Fitment:

• 37/1250 R17 tires w/ 17x9 wheels w/ 4 5/8" BS w/ minor trimming

Fabtech's Dirt Logic 4.0 Coilovers with Rear Dirt Logic Shocks & Long Travel Leaf Springs provides unsurpassed articulation and wheel travel. This kit replaces the front Leaf Springs with Fabtech's 4 Link System, which consist of large 2" diameter heavy wall links and 1" Uniballs. The 4 Link System is then connected to the frame with 1/4" thick steel plates which require no welding. Replacement 2" OD Trac Bar with 1-1/4" Heims are used to properly locate the front axle throughout the travel range due to the increased side load. Also included in this kit is a set of 4.0 Dirt Logic Coilovers that attach to a large hoop style shocks bucket that integrates into the 4 Link axle brackets. Lastly the sway bar is relocated with billet sway bar links and triple layer limiting straps control the extended wheel travel.

Attention:

• Non dually models only
• Rear springs may reduce load carrying capacity
• Ship truck freight only
• For V10 & diesel models only
• The front drive shaft must be modified, call for details
• Will not fit 1999-00 models with trac bar bolt head size of 5/8″

Features:

• 8″ Lift
• 4 Link System
• 1/4″ thick steel plates
• 4.0 Dirt Logic Coilovers
• Billet sway bar links
• triple layer limiting straps
• Trac Bar
• Heims

Tire Fitment:

• 37/1250 R17 tires w/ 17x9 wheels w/ 4 5/8" BS w/ minor trimming

Fabtech's Dirt Logic 4.0 Coilovers with Rear Performance Shocks & Long Travel Leaf Springs provides unsurpassed articulation and wheel travel. This kit replaces the front Leaf Springs with Fabtech's 4 Link System, which consist of large 2" diameter heavy wall links and 1" Uniballs. The 4 Link System is then connected to the frame with 1/4" thick steel plates which require no welding. Replacement 2" OD Trac Bar with 1-1/4" Heims are used to properly locate the front axle throughout the travel range due to the increased side load. Also included in this kit is a set of 4.0 Dirt Logic Coilovers that attach to a large hoop style shocks bucket that integrates into the 4 Link axle brackets. Lastly the sway bar is relocated with billet sway bar links and triple layer limiting straps control the extended wheel travel.

Attention:

• Non dually models only
• Rear springs may reduce load carrying capacity
• Ship truck freight only
• For V10 & diesel models only
• The front drive shaft must be modified, call for details
• Will not fit 1999-00 models with trac bar bolt head size of 5/8″

Features:

• 8″ Lift
• 4 Link System
• 1/4″ thick steel plates
• 4.0 Dirt Logic Coilovers
• Billet sway bar links
• Triple layer limiting straps
• Trac Bar
• Heims

Tire Fitment:

• 37/1250 R17 tires w/ 17x9 wheels w/ 4 5/8" BS w/ minor trimming

Fabtech's Dirt Logic 4.0 Coilovers with Rear Dirt Logic Shocks & Long Travel Leaf Springs provides unsurpassed articulation and wheel travel. This kit replaces the front Leaf Springs with Fabtech's 4 Link System, which consist of large 2" diameter heavy wall links and 1" Uniballs. The 4 Link System is then connected to the frame with 1/4″ thick steel plates which require no welding. Replacement 2" OD Trac Bar with 1-1/4" Heims are used to properly locate the front axle throughout the travel range due to the increased side load. Also included in this kit is a set of 4.0 Dirt Logic Coilovers that attach to a large hoop style shocks bucket that integrates into the 4 Link axle brackets. Lastly the sway bar is relocated with billet sway bar links and triple layer limiting straps control the extended wheel travel.

Attention:

• Non dually models only
• Rear springs may reduce load carrying capacity
• Ship truck freight only
• For V10 & diesel models only
• The front drive shaft must be modified, call for details
• Will not fit 1999-00 models with trac bar bolt head size of 5/8″

Features:

• 8″ Lift
• 4 Link System
• 1/4″ thick steel plates
• 4.0 Dirt Logic Coilovers
• Billet sway bar links
• Triple layer limiting straps
• Trac Bar
• Heims

Tire Fitment:

• 37/1250R17 tires w/ 17x9 wheels w/ 4 5/8" BS w/ minor trimming