Free Shipping on Orders over $300

Save Duties & Brokerage; Shop Canadian.

1988-1991 Suburban / Blazer 4" Lift Kit with FOX 2.0 Performance Shocks (BDS137FS)

BDS

Price Beat Guarantee

We'll beat any competitor by $5. Guaranteed.

Regular price $2,077.27 CAD
Special Order - Average 2-4 Weeks for Fulfillment

Designed to improve stance, performance, and capability. BDS Suspension has designed this 4-inch lift kit for your 1988-1991 Chevy K5 Blazer and GMC K5 Jimmy. 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 1/2 ton commonly came with a factory 52 inch eye to eye rear leaf spring. However, some were produced with a 56 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, order the front sway bar shackle link kit listed 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
  • Included in the base system.
  • Made of cast iron for high strength.
  • Designed to provide correct pinion angles.
  • 2-inch Impact extruded aluminum body
  • Internal floating piston (Internal Floating Piston) monotube design
  • CNC machined 6061-T6 aluminum mounting ends
  • Massive 5/8-inch hard chrome plated heat-treated alloy steel shaft
  • Race-developed high-flow piston design
  • Application-specific valving to maximize performance
  • Long-lasting clear anodized finish
  • Includes two BDS001401, 73-91 GM 4 Inch Front Spring, UPC Code 658848611164
  • Includes one BDS011003, 88-91 GM Blazer/Suburban Front Box Kit, UPC Code 658848611645
  • Includes one BDS011409, GM 1/2 ton 4 Inch Rear Box Kit, UPC Code 658848611812
  • Includes one BDS081401, 69-91 GM 4 Steering Arm, UPC Code 658848618064
  • Includes two FOX98224620, Fox 2.0 Shock 23.65 x 15.05 x 2- EB1/EB1
  • Includes two FOX98224639, Fox 2.0 Shock 30.05 x 18.45 x 2- EB1/EB1
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.

Rear Lift Option 4 Inch Block Kit

FOX 2.0 Performance Series

Vehicle Fitment

Part Specifications

  • Part No.
    BDS137FS
  • Cross Reference #
    840416400892
  • Vendor
    BDS
  • Shipping Weight
    170.3 lb
  • Length
    14.5 in
  • Width
    6.5 in
  • Height
    6 in
  • Placement
    • Front
    • Rear
  • Prop 65
    ⚠️ Warning: Cancer & Reproductive Harm
  • Compatibility Notes
    FuelType: GAS;