1977-1987 K20 / Suburban 4" Lift Kit with NX2 Nitro Shocks (BDS128H)

1977-1987 K20 / Suburban 4" Lift Kit with NX2 Nitro Shocks (BDS128H)Take your 1977 1987 Chevy and GMC 3 4 ton truck or SUV to the next level with this 4 inch lift kit from BDS Suspension. Designed to improve stance, performance, and capability of the K20 and K25, this kit includes everything necessary to set your truck up right with clearance for up to 35 inch Tires. Features Front Lift Method: Leaf Spring Rear Lift Method: Blocks Shocks Included: Yes Front Lift Height: 4 inch Rear Lift Height: 4 inch The 3 4 ton

Take your 1977-1987 Chevy and GMC 3/4 ton truck or SUV to the next level with this 4-inch lift kit from BDS Suspension. Designed to improve stance, performance, and capability of the K20 and K25, this kit includes everything necessary to set your truck up right with clearance for up to 35 inch Tires.

Features

• Front Lift Method: Leaf Spring
• Rear Lift Method: Blocks
• Shocks Included: Yes
• Front Lift Height: 4 inch
• Rear Lift Height: 4 inch
• The 3/4 ton commonly came with a factory 56 inch eye to eye rear leaf spring. However, some were produced with a 52 inch rear spring. If ordering rear leaf springs, be sure to measure your factory rear spring before ordering.
• If equipped with a factory front sway bar, a sway bar drop kit is available in the accessories section.
• Some vehicle came with factory front dual shocks. If you wish to replace the factory duals, you must order the additional two auxiliary shocks in the options.
• #001408 come with OE style rubber bushings installed.
• Exhaust modification may be required to clear front driveshaft.
• Easy, 100 percent Bolt-on installation
• Glideride leaf springs to provide full lift height and increased capacity
• New steering arm maintains proper steering angles for improved handling
• Cast steel blocks and add-a-leaf provide level stance from front to rear
• Standard NX2 Nitro shocks with vehicle-specific valving for better control
• Upgrade to FOX 2.0 Performance Series shocks for maximum performance on and off-road
• Eliminates any need for a lift block.
• Reduces axle wrap and creates a more controlled and stable feel.
• Multi-leaf progressive design for a smooth ride.
• Maintains factory payload weight ratings.
• Nitrogen-charged
• Twin-tube design
• 10-stage velocity-sensitive valving
• Dual-welded ends for increased strength
• 1-3/8-inch high-flow piston
• Self-lubricating seals
• Silver powder coat finish
• Includes two BDS001401, 73-91 GM 4 Inch Front Spring, UPC Code 658848611164
• Includes two BDS001408, GM 3/4 ton 4 Inch Rear Spring-56 eye-to-eye, UPC Code 658848611171
• Includes one BDS011001, 77-87 GM Front Box Kit (3.00 dia. front), UPC Code 658848611621
• Includes one BDS081401, 69-91 GM 4 Steering Arm, UPC Code 658848618064
• Includes two BDS85620, Shock- 23.10 x 14.25 x 2-3/8 - EB1/EB1, UPC Code 711745609402
• Includes two BDS85639, Shock- 29.70 x 17.60 x 2-3/8 - EB1/EB1, UPC Code 711745609440
• Includes four UBT4032, 5/8 x 3-5/8 x 10 Round U-bolt, UPC Code 711745613300

Details

Up front the lift kit includes Glide-Ride leaf springs, 4 inch steering arm for steering correction, brake line brackets and precision tuned NX2 nitrogen charged shocks. In the rear this kit utilizes a high-strength lift block, longer u-bolts and a matching set of NX2 Nitro shocks.

Glide-Ride Leaf Springs

Built to outperform, BDS engineered the Glide-Ride leaf springs into a multi-leaf progressive spring rate design that provides a smooth ride with any load. This is accomplished with an exclusive triple-stage leaf spring design. Upgrading to BDS Glide-Ride leaf springs will provide flexibility throughout the suspension cycle.

Shock Option NX2 Nitro Series