The BDS Suspension BDS1804FPE / BDS1814FPE 2.5 inch premium coil-over suspension lift kit for the GMC Sierra 1500 AT4 truck will allow for fitment of up to 35 inch diameter tires for an awesome off-road look. Featuring Fox 2.5 Performance Elite remote reservoir coil-overs. These Fox 2.5 Coil-overs will enhance ride quality and handling in both on-road and off-road conditions.

This lift kit also features 1/4 inch thick steel laser cut high clearance crossmembers that are designed to give maximum clearance and provide a rock solid mounting point for the factory lower control arms. 3 piece heavy duty front skid plates connects the cross members while protect steering and driveline components. Correct steering geometry is maintain using new ductile iron steering knuckles that keep the ESC system compatibility along with tubular upper control arms. CV axle angles are kept at a minimum using a multi-point front differential relocation system. The rear end is lifted using 3 inch tall axle blocks (replacing 2.5 inch factor blocks) with extended U-bolts.

Fox 2.5 Performance Elite Coil-overs w/DSC Remote Reservoirs - These top of the line adjustable coil-overs feature a 2.5 inch diameter CNC machined 6061-T6 hard anodized aluminum body that will resist rust and allow for excellent heat dispersion. The remote reservoir increases oil capacity and house the DSC (dual speed compression) adjuster knob. This allows you to to easily adapt your coil-overs ride softness or firmness to the current terrain and vehicle load by changing high-speed and low-speed compression settings with the turn of a dial.

Features and Benefits:

• Lifts vehicle 2.5 inch front / .5 inch rear
• Fox Performance Elite Coilovers for greart performance and ride quality
• 1/4 Inch Steel High Clearance Crossmembers
• 3 Piece Heavy Duty Front Skid Plate
• Choose between rear Fox 2.0 Performance Series Shocks or Fox 2.5 Peformance Elite Adjustable Shocks
• Tubular upper control arms with rubber bushings and indexed ball joints
• High Clearance design max clearance
• 3 inch rear block replaces factory 2.5 inch block
• Ductile Iron Heavy Duty Steering Knuckles
• Multi-Point Front Differential Relocation System
• Allows use of up 35 inch tires
• Average Install Time: 8 hours
• Proudly made in the USA, using only premium quality components
• No Fine Print Lifetime Warranty
• Factory Protection Plus
• Fits a 35" x 12.50" tire w/20 x 9 / 22 x 9 and 5.5"- 6.25" back spacing
• Fits a 33" x 12.50" tire w/20x9 / 22 x 9 and 4.5" - 5.5" - 6.25" back spacing
• Fits a 33" x 12.50" tire w/17x9 / 18x9 and 4.5" back spacing
  • *Trimming may be required*

Fox 2.5 Performance Elite Coilover Benefits

• Greatly improves suspension performance and ride quality in both on and off-road conditions
• 6061 Aluminum 2.5 inch diameter body dissipates heat three times faster than a steel body
• DSC Adjuster - Allows you to fine tune your ride with a turn of a dial (w/ multiple fast and low speed compression settings)
• 7/8 inch chrome plated shaft
• Application specific valving
• Remote reservoir increases oil capacity for improved performance
• Hard-Anodized Finish
• Fully rebuild-able

Premium Quality, Lifetime Warranty and Protection

BDS Suspension manufactures only premium quality suspension products. All are backed by a "No Fine Print" limited lifetime warranty. Guaranteeing all products to be free from defects in material and workmanship to the original retail purchaser. If you break it, they replace it...period.