PRODUCT OVERVIEW

DESCRIPTION

Fabtech’s 4″ Performance systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4″ system features high arched lower control arm crossmembers constructed of 1/4″ thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u-bolt configuration.

• Heavy Duty 1/4″ Thick, High Arched Crossmember
• Front Differential Skid Plate
• Ductile Iron Steering Knuckles
• Rear Block & U-bolt Kit

QTY PART # DESCRIPTION

1 FTS21230 COMPONENT BOX 1

1 FTS21231 COMPONENT BOX 2

1 FTS21232 COMPONENT BOX 3

1 FTS801262D FRONT DIRT LOGIC 2.25 RESI SHOCK

1 FTS801262P FRONT DIRT LOGIC 2.25 RESI SHOCK

2 FTS810942 REAR DIRT LOGIC 2.25 SHOCK

INCLUDED SHOCKS

FRONT DIRT LOGIC 2.25 RESI SHOCK

Dirt Logic 2.25’s are designed to replace factory shocks with a larger, more robust configuration. The 2.25 size is what separates it from other replacement take apart shocks for a superior ride, both on and off road. Shocks are pretuned for each Fabtech suspension, accounting for larger tires, providing the finest all around damping.

• 2.25″ OD Stainless Steel Body
• 2.0″ OD Billet Aluminum Piston
• 7/8″ NitroSteel® BlackPiston Rod
• Polyurethane Mounting Ends
• 2.25″ OD Aluminum Reservoir w/-6 Stainless Steel O-ring Hose

TIRES & WHEELS

Tire Size – 35/13.50R18 Wheel Size – 18×9 w/ 5 3/4in BS w/minor trimming

Tire Size – 35/13.50R20 Wheel Size – 20×9 w/ 5 3/4in BS w/minor trimming

ADDITIONAL INFORMATION

YEAR 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018

MAKE GM

MODEL C2500HD, K2500HD

DRIVE 2WD, 4WD

LIFT 4"

FOOTNOTES

55. Must use aftermarket 18″ wheels or larger.

60. Fits extended and crew cab models only.

INSTRUCTIONS