BDS SUSPENSION BDS137FS 4 INCH LIFT KIT CHEVY/GMC 1/2 TON TRUCK/SUV 88-91 4WD 4 INCH BLOCK KIT W/ FOX 2.0 PERFORMANCE SHOCKS

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.

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.

• Front Lift Method: Leaf Spring
• Rear Lift Method: Blocks
• Shocks Included: Yes
• Front Lift Height: 4 inch
• Rear Lift Height: 4 inch

1. 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.
2. If equipped with a factory front sway bar, order the front sway bar shackle link kit listed in the accessories section.
3. 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.
4. #001408 come with OE style rubber bushings installed.
5. 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

Rear Lift Option 4 Inch Block Kit

• Included in the base system.
• Made of cast iron for high strength.
• Designed to provide correct pinion angles.

FOX 2.0 Performance Series

• 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

Kit Components:

• 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

Transform your 1988-1991 Chevy K5 Blazer or GMC K5 Jimmy into an off-road powerhouse with the BDS Suspension BDS137FS 4-Inch Lift Kit. This expertly designed lift kit enhances both the stance and capability of your 1/2 ton truck or SUV, providing ample clearance for up to 35-inch tires. Experience the perfect blend of performance and comfort, whether navigating rugged trails or cruising the streets.

At the core of this kit are BDS’s Glide-Ride leaf springs, engineered with a multi-leaf progressive spring rate design that delivers a remarkably smooth ride, regardless of load. This innovative design features an exclusive triple-stage setup, ensuring the perfect balance of flex and stability throughout every suspension cycle. The front lift utilizes a 4-inch steering arm, along with precision-tuned NX2 nitrogen charged shocks, which provide enhanced handling and control.

The rear lift employs a robust high-strength lift block paired with longer u-bolts and complimentary NX2 Nitro shocks, so you get a level stance and improved performance. Each component is crafted for easy, 100 percent bolt-on installation, ensuring you can elevate your ride with minimal hassle.

For peak performance, the kit features FOX 2.0 Performance Series shocks. These shocks showcase a 2-inch impact-extruded aluminum body and a race-developed high-flow piston design, tailored for both on and off-road excellence. With application-specific valving and tough anodized finishes, these shocks are built to withstand the rigors of your adventurous lifestyle.

Experience the upgrade your Chevy or GMC deserves with this comprehensive and robust lift kit, designed to enhance your ride’s capabilities while ensuring stunning visuals and superior control on every terrain.