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Rancho RS90000XL 3-4″ Rear Lift Shocks for 1967-1968 Chevy K-20 4WD
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Rancho RS90000XL 3-4″ Rear Lift Shocks for 1967-1968 Chevy K-20 4WD
Rancho RS9000XL 3-4″ Rear Lift Shocks for 1967-1968 Chevy K-20 4WD
Part Number: RS999112
Summary: The Rancho RS9000XL series is the industry leader in adjustable damping control, specifically engineered to handle the demands of your Chevy K-20. Featuring a globally recognized 9-position manual tuning knob, these shocks allow you to instantly transition from a soft street ride to a firm setting for heavy towing or off-road stability. By providing localized control over valving, the RS9000XL eliminates the compromise between daily comfort and heavy-duty performance.
Features
- MyRide 9-Position Tuning: A manual adjustment knob provides nine distinct levels of damping force to ensure the driver can tune the ride for specific terrains or load requirements.
- Nitrogen Gas Charging: Pressurized gas charge provides a consistent response by minimizing oil foaming and aeration to ensure fade-free performance during hard use.
- Large Shock Body: A heavy-duty 2.75-inch diameter body provides increased fluid capacity to ensure cooler operating temperatures during long-distance hauling.
- Protective Boot: A durable poly-vinyl accordion boot provides a physical barrier for the piston rod to ensure long-term seal integrity against road debris.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS9000XL |
| Position | Rear |
| Extended Length | 25.96 inches |
| Compressed Length | 16.25 inches |
| Travel | 9.71 inches |
| Upper Mount | L1 (Loop) |
| Lower Mount | OE-Style Mount |
| Body Diameter | 2.75 in |
Fitment
- 1967-1968 Chevy K-20 4WD
- Note: Configured for 3-4″ of rear lift height.
What’s Included
- Includes 2 Shocks
- Protective Dust Boots
- Bushings and Hardware (where applicable)
Why Choose This Product?
- Engineering Advantage: Unlike standard shocks with a fixed valving rate, the RS9000XL utilizes a tri-tube design and an adjustable bypass to give the user mechanical control over the shock’s behavior.
- Performance Benefit: Drivers gain the ability to “dial in” their suspension, effectively ending the search for a shock that is “just right” for both empty beds and fully loaded trailers.
Related Products
RS5000X (Rear):
Rancho RS5000X 3-4" Rear Lift Shocks for 1967-1968 Chevy K-20 4WD
RS7MT (Rear):
Rancho RS7MT 3-4" Rear Lift Shocks for 1967-1968 Chevy K-20 4WD
Frequently Asked Questions
How do I adjust the firmness of these shocks?
The RS9000XL features a manual 9-position knob located at the base of the shock body; simply turn the dial to your desired setting—no tools are required.
Do these shocks provide the lift for my Chevy K-20?
No, these shocks do not create lift; they are specifically valved and length-matched to work with vehicles already equipped with a 3-4 inch rear lift kit.
Can I use these shocks if my truck is at stock height?
These specific shocks are designed for 3-4 inches of lift; using them on a stock-height vehicle may result in the shock bottoming out, which can cause internal damage.
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