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57275 - Airlift LoadLifter 5000 Rear Air Bag System for your 2001-2010 GMC/Chevy Duramax 6.6L diesel

Airlift's LoadLifter 5000 air springs provide up to 5,000 pounds of leveling capacity to support your heaviest loads in your 2001-2010 GMC/Chevy Duramax 6.6L LB7/LLY/LBZ/LMM diesel.

AirLift LoadLifter 5000 Rear Air Bag System - GM 2001-2010

AIL57275

$522.50 ^CAD

Airlift's LoadLifter 5000 air springs provide up to 5,000 pounds of leveling capacity to support your heaviest loads in your 2001-2010 GMC/Chevy Duramax 6.6L LB7/LLY/LBZ/LMM diesel.

110-90283 - Cognito Alloy Series Tie Rod Kit - GM 2001-2010

2001-2010 GMC/Chevy Duramax 6.6L LB7, LLY, LBZ, or LMM - The Cognito Alloy Series Tie Rod kit is a Heavy-Duty stock replacement upgrade where the inner joint incorporates an over-sized alloy ball and socket. Sold as a Pair.

Cognito Alloy Series HD Tie Rod Kit - GM 2001-2010

COG110-90283

$479.00 ^CAD

2001-2010 GMC/Chevy Duramax 6.6L LB7, LLY, LBZ, or LMM - The Cognito Alloy Series Tie Rod kit is a Heavy-Duty stock replacement upgrade where the inner joint incorporates an over-sized alloy ball and socket. Sold as a Pair.

110-90155 - Cognito Block & U-Bolt Kit - 1-inch Straight Block / 11-inch U-Bolts - GM 2001-2010 2500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 1" straight steel block with 11" U-bolts - 2500HD vehicles ONLY

Cognito Block & U-Bolt Kit - 1" Straight Block / 11" U-Bolts - GM 2001-2010 2500HD

COG110-90155

$184.50 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 1" straight steel block with 11" U-bolts - 2500HD vehicles ONLY

110-90156 - Cognito Block & U-Bolt Kit - 1-inch Straight Block / 13-inch U-Bolts - GM 2001-2010 3500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 1" straight steel block with 13" U-bolts - 3500HD vehicles ONLY

Cognito Block & U-Bolt Kit - 1" Straight Block / 13" U-Bolts - GM 2001-2010 3500HD

COG110-90156

$184.50 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 1" straight steel block with 13" U-bolts - 3500HD vehicles ONLY

33-174525 - Bilstein 5100 Series Steering Damper - GMC 2001 -2010

2001-2010 GM 6.6L Duramax LB7 LLY LBZ LMM - Bilstein 5100 Series Steering Stabilizers utilize the same high gas pressure monotube design found in their shock absorbers. They feature digressive valving, reducing vibration and wear & tear on steering components. Designed specifically to replace the vehicle's OE stabilizer, for easy installation.

Bilstein 5100 Series Steering Damper - GM 2001-2010

BIL33-174525

$129.95 ^CAD

2001-2010 GM 6.6L Duramax LB7 LLY LBZ LMM - Bilstein 5100 Series Steering Stabilizers utilize the same high gas pressure monotube design found in their shock absorbers. They feature digressive valving, reducing vibration and wear & tear on steering components. Designed specifically to replace the vehicle's OE stabilizer, for easy installation.

66-3050 - ReadyLift 2.5-inch Front Levelling Suspension - Forged Torsion Key

2001 - 2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM Motors)

ReadyLift 2.5" Front Levelling Suspension - Forged Torsion Key

RL66-3050

$258.00 ^CAD

2001 - 2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM Motors)

210-90263 - Cognito Front 1.5-inch Sway Bar - GM 2001-2010

Cognito's replacement 1.5" front sway bar for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck. Includes d-bushings & u-clamp. This sway bar is meant to be used with aftermarket end links.

Cognito 1.5" HD Front Sway Bar - GM 2001-2010

COG210-90263

$389.00 ^CAD

Cognito's replacement 1.5" front sway bar for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck. Includes d-bushings & u-clamp. This sway bar is meant to be used with aftermarket end links.

110-90157 - Cognito Block & U-Bolt Kit - 1.5-inch Straight Block / 11-inch U-Bolts - GM 2001-2010 2500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 1.5" straight steel block with 11" U-bolts - 2500HD trucks ONLY

Cognito Block & U-Bolt Kit - 1.5" Straight Block / 11" U-Bolts - GM 2001-2010 2500HD

COG110-90157

$204.59 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 1.5" straight steel block with 11" U-bolts - 2500HD trucks ONLY

24-186742 - Bilstein 5100 Series Shock Absorber (Rear) - GMC 2001-2010 - 0.0-1.0-inch Lift

1 Rear Bilstein 5100 Series Shock Absorber for 2001 - 2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM) 4WD trucks that are lifted 0-1" inch. Backed with an aftermarket lifetime warranty. Excludes vehicles equipped with Quadrasteer.

Bilstein 5100 Shock Absorber Rear - GM 2001-2010 0-1" Lift

BIL24-186742

$129.95 ^CAD

1 Rear Bilstein 5100 Series Shock Absorber for 2001 - 2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM) 4WD trucks that are lifted 0-1" inch. Backed with an aftermarket lifetime warranty. Excludes vehicles equipped with Quadrasteer.

110-90290 - Cognito Boxed Upper Control Arm / Ball Joint Kit - GM 2001-2010

Cognito's Boxed Upper Control Arm kit for your 2001 - 2010 Duramax 6.6L 2500HD/3500HD 2/4WD truck. Ball Joint style, no dual shock mounts.

Cognito Ball Joint SM Series Upper Control Arm Kit w/o Dual Shock Mounts - GM 2001-2010

COG110-90290

$729.00 ^CAD

Cognito's Boxed Upper Control Arm kit for your 2001 - 2010 Duramax 6.6L 2500HD/3500HD 2/4WD truck. Ball Joint style, no dual shock mounts.

110-90158 - Cognito Block & U-Bolt Kit - 1.5-inch Straight Block / 13-inch U-Bolts - GM 2001-2010 3500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 1.5" straight steel block with 13" U-bolts - 3500HD trucks ONLY

Cognito Block & U-Bolt Kit - 1.5" Straight Block / 13" U-Bolts - GM 2001-2010 3500HD

COG110-90158

$204.59 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 1.5" straight steel block with 13" U-bolts - 3500HD trucks ONLY

110-90252 - Cognito HD Sway Bar End Links for 2001-2019 GMC/Chevy Duramax trucks with a Stock-3.0-inch Lift

These end links for 2001-2019 GMC/Chevy Duramax 2500/3500 trucks are used as a Heavy Duty replacement of the factory style end links which are notorious for breaking. 7 Inch Heavy Duty Sway Bar End Link kit (Stock to 3" Lift Height)

Cognito HD Sway Bar End Links - Stock-3.0" Lift - GM 2001-2019

COG110-90252

$129.95 ^CAD

These end links for 2001-2019 GMC/Chevy Duramax 2500/3500 trucks are used as a Heavy Duty replacement of the factory style end links which are notorious for breaking. 7 Inch Heavy Duty Sway Bar End Link kit (Stock to 3" Lift Height)

110-90255 - Cognito HD Sway Bar End Links for 2001-2019 GMC/Chevy Duramax trucks with a 7-9-inch Lift

Cognito Front Sway Bar End Link Kit For 7" / 9" lifts on 2001-2018 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks & 2001-2013 GM 2500 2WD / 4WD SUVs. Mounting surface to mounting surface measurement for this Kit is 14”.

Cognito HD Sway Bar End Links - 7.0-9.0" Lift - GM 2001-2019

COG110-90255

$115.25 ^CAD

Cognito Front Sway Bar End Link Kit For 7" / 9" lifts on 2001-2018 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks & 2001-2013 GM 2500 2WD / 4WD SUVs. Mounting surface to mounting surface measurement for this Kit is 14”.

110-90297 - Cognito Tubular Uni-Ball Upper Control Arm Kit - No Mounts - GM 2001-2010

These extremely heavy duty upper control arms from Cognito are a perfect upgrade for your 2001 - 2010 Duramax 6.6L 2500HD/3500HD truck. This kit does not include shock mounts.

Cognito Tubular Uni-Ball Upper Control Arm Kit w/o Dual Shock Mounts - GM 2001-2010

COG110-90297

$1,085.00 ^CAD

These extremely heavy duty upper control arms from Cognito are a perfect upgrade for your 2001 - 2010 Duramax 6.6L 2500HD/3500HD truck. This kit does not include shock mounts.

SD-CLNK - Sinister Steering Center Link - GM 2001 - 2010

2001 - 2010 GMC/Chevy Duramax 6.6L (LB7/LLY/LBZ/LMM)

Sinister Steering Center Link - GM 2001 - 2010

SINSD-CLNK

$557.50 ^CAD

2001 - 2010 GMC/Chevy Duramax 6.6L (LB7/LLY/LBZ/LMM)

110-90142 - Cognito Alloy Series Upper Ball Joint (8 Lug) - GM 2001-2019 Duramax Diesels

2001-2020 GMC/Chevy Duramax 6.6L 2500HD/3500HD - Cognito's design is a bolt-in style ball joint that is very easy to replace on the Cognito ball joint style upper control arm kits. This heavy-duty ball joint is a greaseable hardened alloy steel precision CNC machined joint. Does not include mounting hardware.

Cognito Alloy Series Upper Ball Joint (8 Lug) - GM 2001-2020

COG110-90754

$99.75 ^CAD

2001-2020 GMC/Chevy Duramax 6.6L 2500HD/3500HD - Cognito's design is a bolt-in style ball joint that is very easy to replace on the Cognito ball joint style upper control arm kits. This heavy-duty ball joint is a greaseable hardened alloy steel precision CNC machined joint. Does not include mounting hardware.

110-90159 - Cognito Block & U-Bolt Kit - 2-inch Tapered Blocks / 12-inch U-Bolts - GM 2001-2010 2500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 2" tapered steel blocks with 12" U-bolts - 2500HD trucks ONLY - Fabricated

Cognito Block & U-Bolt Kit - 2" Tapered Blocks / 12" U-Bolts - GM 2001-2010 2500HD

COG110-90159

$172.89 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 2" tapered steel blocks with 12" U-bolts - 2500HD trucks ONLY - Fabricated

110-90254 - Cognito HD Sway Bar End Links for 2001-2019 GMC/Chevy Duramax trucks with a 6-inch Lift

Cognito Front Sway Bar End Link Kit For 6" lifts on 2001-2018 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks, 2001-2013 GM 2500 2WD / 4WD SUVs & 2003-2009 GM Hummer H2s and H2 SUTs.

Cognito HD Sway Bar End Links - 6.0" Lift - GM 2001-2019

COG110-90254

$144.99 ^CAD

Cognito Front Sway Bar End Link Kit For 6" lifts on 2001-2018 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks, 2001-2013 GM 2500 2WD / 4WD SUVs & 2003-2009 GM Hummer H2s and H2 SUTs.

110-90292 - Cognito Tubular Uni-Ball Upper Control Arm Kit - GM 2001-2010

Cognito's Tubular Uni-Ball Upper Control Arm kit with built in dual shock mounts, bump pads and uni-balls for your 2001 - 2010 Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito Tubular Uni-Ball Upper Control Arm Kit w/ Dual Shock Mounts - GM 2001-2010

COG110-90292

$1,085.00 ^CAD

Cognito's Tubular Uni-Ball Upper Control Arm kit with built in dual shock mounts, bump pads and uni-balls for your 2001 - 2010 Duramax 6.6L 2500HD/3500HD 2/4WD truck.

24-191203 - Bilstein 5100 Series Shock Absorber (Rear) - Dodge 1994 - 2013 (See Notes) / GMC 2001 - 2010 (0.0-1.0-inch Lift)

1 X Rear Bilstein 5100 Series Shock Absorber for 1994-2002 Dodge Cummins w/ 2" lift, 2003-2012 Dodge 2500 & 2013 Dodge 3500 w/ 0-1" lift, and 2001-2010 GM Duramax with a 2" inch lift. Backed with an aftermarket lifetime warranty.

Bilstein 5100 Shock Absorber Rear - Dodge 1994-2013* / GM 2001-2010 2"Lift

BIL24-191203

$129.95 ^CAD

1 X Rear Bilstein 5100 Series Shock Absorber for 1994-2002 Dodge Cummins w/ 2" lift, 2003-2012 Dodge 2500 & 2013 Dodge 3500 w/ 0-1" lift, and 2001-2010 GM Duramax with a 2" inch lift. Backed with an aftermarket lifetime warranty.

HP9114-1 - Cognito Ball Joint Replacement Mounting Hardware - for 2001-2019 GM Duramax Diesels

Replacement hardware kit for Cognito ball joints for your 2001 - 2018 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck. Heavily recommended when replacing Cognito ball joints. One kit supplies enough parts for TWO ball joints.

Cognito Ball Joint Replacement Mounting Hardware - GM 2001-2018

COGHP9114-1

$18.95 ^CAD

Replacement hardware kit for Cognito ball joints for your 2001 - 2018 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck. Heavily recommended when replacing Cognito ball joints. One kit supplies enough parts for TWO ball joints.

110-90287 - Cognito Ball Joint Tubular Upper Control Arm Kit w/ Dual Shock Mounts - for 2001-2010 GM Duramax 6.6L diesels

2001-2010 GMC Chevy Duramax 6.6L 2500HD/3500HD LB7/LLY/LBZ/LMM - Made specifically for leveled and lifted applications where an upgrade is desired to provide better performance, style, and function. Powder coated semi-gloss black. Cognito alloy series ball joints are included as well as new crush sleeves and polyurethane bushings.

Cognito Ball Joint Tubular Upper Control Arm Kit w/ Dual Shock Mounts - GM 2001-2010

COG110-90287

$775.00 ^CAD

2001-2010 GMC Chevy Duramax 6.6L 2500HD/3500HD LB7/LLY/LBZ/LMM - Made specifically for leveled and lifted applications where an upgrade is desired to provide better performance, style, and function. Powder coated semi-gloss black. Cognito alloy series ball joints are included as well as new crush sleeves and polyurethane bushings.

110-90253 - Cognito HD Sway Bar End Links for 2001-2019 GMC/Chevy Duramax trucks with a 4-6-inch Lift

Cognito Front Sway Bar End Link Kit For 4" / 6" lifts on 2001-2019 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks & 2001-2013 GM 2500 2WD / 4WD SUVs. Mounting surface to mounting surface measurement for this Kit is 11”.

Cognito HD Sway Bar End Links - 4.0"-6.0" Lift - GM 2001-2019

COG110-90253

$137.65 ^CAD

Cognito Front Sway Bar End Link Kit For 4" / 6" lifts on 2001-2019 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks & 2001-2013 GM 2500 2WD / 4WD SUVs. Mounting surface to mounting surface measurement for this Kit is 11”.

24-186735 - Bilstein 5100 Series Shock Absorber (Front) - GMC 2001 - 2010 - 0-2-inch Lift

1 Front Bilstein 5100 Series Shock Absorber for 2001-2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM) 4WD diesel trucks which are lifted 0-2" inches. Backed with an aftermarket lifetime warranty.

Bilstein 5100 Shock Absorber Front - GM 2001-2010 0-2" Lift

BIL24-186735

$129.95 ^CAD

1 Front Bilstein 5100 Series Shock Absorber for 2001-2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM) 4WD diesel trucks which are lifted 0-2" inches. Backed with an aftermarket lifetime warranty.

110-90160 - Cognito Block & U-Bolt Kit - 2-inch Tapered Blocks / 16-inch U-Bolts - GM 2001-2010 3500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 2" tapered steel blocks with 16" U-bolts - 3500HD trucks ONLY

Cognito Block & U-Bolt Kit - 2" Tapered Blocks / 16" U-Bolts - GM 2001-2010 3500HD

COG110-90160

$172.89 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 2" tapered steel blocks with 16" U-bolts - 3500HD trucks ONLY

110-90256 - Cognito HD Sway Bar End Links for 2001-2019 GMC/Chevy Duramax trucks with a 10-12-inch Lift

Cognito Front Sway Bar End Link Kit For 10" / 12" lifts on 2001-2018 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks, 2001-2013 GM 2500 2WD / 4WD SUVs & 2003-2009 GM Hummer H2s and H2 SUTs.

Cognito HD Sway Bar End Links - 10.0-12.0" Lift - GM 2001-2019

COG110-90256

$115.25 ^CAD

Cognito Front Sway Bar End Link Kit For 10" / 12" lifts on 2001-2018 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks, 2001-2013 GM 2500 2WD / 4WD SUVs & 2003-2009 GM Hummer H2s and H2 SUTs.

Picture of Cognito Pitman & Idler Arm Support Kit - GM 2001-2010

2001-2010 GMC Chevy Duramax 6.6L LB7 LLY LBZ LMM - Pitman and Idler arms have been an inherent wear problem within the steering systems of Chevy/GMC trucks decades. Cognito's Pitman & Idler Arm Support Kit replaces the problem components that plague factory and aftermarket steering systems on several models and years of GM vehicles.

Cognito Pitman & Idler Arm Support Kit - GM 2001-2010

COG110-90715

$346.99 ^CAD

2001-2010 GMC Chevy Duramax 6.6L LB7 LLY LBZ LMM - Pitman and Idler arms have been an inherent wear problem within the steering systems of Chevy/GMC trucks decades. Cognito's Pitman & Idler Arm Support Kit replaces the problem components that plague factory and aftermarket steering systems on several models and years of GM vehicles.

110-90257 - Cognito Rear Sway Bar Kit (Over the Frame) - GM 2001-2010

Cognito's heavy duty over-the-frame rear sway bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck. Designed to reduce body roll so you have better vehicle control and greatly improves traction for safer driving. Will not work on 8-lug SUV's, or on some 5th wheel hitches.

Cognito Rear Sway Bar Kit (Over the Frame) - GM 2001-2010

COG110-90257

$865.00 ^CAD

Cognito's heavy duty over-the-frame rear sway bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck. Designed to reduce body roll so you have better vehicle control and greatly improves traction for safer driving. Will not work on 8-lug SUV's, or on some 5th wheel hitches.

210-90222 - Cognito Idler Pivot w/ Gusset Kit - GM 2001-2010

Cognito's heavy duty idler pivot w/ weld in gusset kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LB7, LLY, LBZ, or LMM motor. The Cognito Idler Pivot is a much stronger upgrade that has a hardened alloy steel shaft with tapered roller bearings.

Cognito Supersteer HD Idler Arm Support & Gusset Kit- GM 2001-2010

COG210-90222

$319.95 ^CAD

Cognito's heavy duty idler pivot w/ weld in gusset kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LB7, LLY, LBZ, or LMM motor. The Cognito Idler Pivot is a much stronger upgrade that has a hardened alloy steel shaft with tapered roller bearings.

110-90161 - Cognito Block & U-Bolt Kit - 2.5-inch Tapered Blocks / 12-inch U-Bolts - GM 2001-2010 2500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 2.5" fabricated tapered steel blocks with 12" U-bolts - 2500HD trucks ONLY

Cognito Block & U-Bolt Kit - 2.5" Tapered Blocks / 12" U-Bolts - GM 2001-2010 2500HD

COG110-90161

$293.90 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 2.5" fabricated tapered steel blocks with 12" U-bolts - 2500HD trucks ONLY

110-90269 - Cognito Torsion Bar Adjuster Key Kit - 2-inch Lift - GM 2001-2010

Cognito's torsion bar adjuster key kit for 2" of lift for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito Torsion Bar Adjuster Key Kit - 2" Lift - GM 2001-2010

COG110-90269

$142.69 ^CAD

Cognito's torsion bar adjuster key kit for 2" of lift for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

110-90162 - Cognito Block & U-Bolt Kit - 2.5-inch Tapered Blocks / 16-inch U-Bolts - GM 2001-2010 3500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 2.5" fabricated tapered steel blocks with 16" U-bolts - 3500HD trucks ONLY

Cognito Block & U-Bolt Kit - 2.5" Tapered Blocks / 16" U-Bolts - GM 2001-2010 3500HD

COG110-90162

$293.90 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 2.5" fabricated tapered steel blocks with 16" U-bolts - 3500HD trucks ONLY

199-90275 - Cognito Economy Track Bar Kit - 50-inch - GM 2001-2010

Cognito's 50" Economy Track Bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito Economy Track Bar Kit - 50" - GM 2001-2010

COG199-90275

$635.00 ^CAD

Cognito's 50" Economy Track Bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

110-K0503 - Cognito 4-6" Non-Torsion Bar Drop Front Suspension Lift Kit for 2001-2010 GM Duramax Diesel 2WD trucks

2001-2010 GM 6.6L Duramax LB7 LLY LBZ LMM 2WD - This kit is a "non-torsion bar drop" design which keeps the torsion bars in their original location rather than hanging down under the chassis. Includes pitman/idler arm support kit, sway bar end links and more.

Cognito 4"/6" Non-Torsion Bar Drop Front Suspension Lift Kit - GM 2001-2010 2WD

COG110-K0503

$2,549.00 ^CAD

2001-2010 GM 6.6L Duramax LB7 LLY LBZ LMM 2WD - This kit is a "non-torsion bar drop" design which keeps the torsion bars in their original location rather than hanging down under the chassis. Includes pitman/idler arm support kit, sway bar end links and more.

110-K0502 - Cognito 4-6" Non-Torsion Bar Drop Front Suspension Lift Kit for 2001-2010 GM Duramax Diesel 4WD trucks

2001-2010 GM 6.6L Duramax LB7 LLY LBZ LMM 4WD - This kit is a "non-torsion bar drop" design which keeps the torsion bars in their original location rather than hanging down under the chassis. Includes pitman/idler arm support kit, sway bar end links and more.

Cognito 4"/6" Non-Torsion Bar Drop Front Suspension Lift Kit - GM 2001-2010 4WD

COG110-K0502

$2,859.00 ^CAD

2001-2010 GM 6.6L Duramax LB7 LLY LBZ LMM 4WD - This kit is a "non-torsion bar drop" design which keeps the torsion bars in their original location rather than hanging down under the chassis. Includes pitman/idler arm support kit, sway bar end links and more.

110-90163 - Cognito Block & U-Bolt Kit - 3-inch Straight Block / 12-inch U-Bolts - GM 2001-2010 2500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 3" straight steel block with 12" U-bolts - 2500HD trucks ONLY

Cognito Block & U-Bolt Kit - 3" Straight Block / 12" U-Bolts - GM 2001-2010 2500HD

COG110-90163

$305.95 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD truck with the LB7, LLY, LBZ, or LMM motor. 3" straight steel block with 12" U-bolts - 2500HD trucks ONLY

110-90195 - Cognito Dual Shock Hoop Kit - GM 2001-2010

Cognito's heavy duty dual shock hoop kit for your 2001 - 2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LB7, LLY, LBZ, or LMM motor. Will not fit on non-HD 2500 or 1500 vehicles.

Cognito Dual Shock Hoop Kit - GM 2001-2010

COG110-90195

$689.99 ^CAD

Cognito's heavy duty dual shock hoop kit for your 2001 - 2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LB7, LLY, LBZ, or LMM motor. Will not fit on non-HD 2500 or 1500 vehicles.

199-90276 - Cognito Economy Track Bar Kit - 60-inch - GM 2001-2010

Cognito's 60" Economy Track Bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito Economy Track Bar Kit - 60" - GM 2001-2010

COG199-90276

$635.00 ^CAD

Cognito's 60" Economy Track Bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

110-90164 - Cognito Block & U-Bolt Kit - 3-inch Straight Block / 16-inch U-Bolts - GM 2001-2010 3500HD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 3" straight steel block with 16" U-bolts - 3500HD trucks ONLY

Cognito Block & U-Bolt Kit - 3" Straight Block / 16" U-Bolts - GM 2001-2010 3500HD

COG110-90164

$305.95 ^CAD

Cognito's Straight Block & U-Bolt kit for your 2001-2010 GMC/Chevy Duramax 6.6L 4WD 3500HD truck with the LB7, LLY, LBZ, or LMM motor. 3" straight steel block with 16" U-bolts - 3500HD trucks ONLY

199-90273 - Cognito Custom Traction Bar Kit - 60-inch - GM 2001-2010

Cognito's 60" custom traction bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck.

Cognito Custom Traction Bar Kit - 60" - GM 2001-2010

COG199-90273

$1,149.00 ^CAD

Cognito's 60" custom traction bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck.