Gas Shock
The KYB Gas-a-just monotube shock absorber has additional performance advantages over the traditional twin-tube design: It can instantly, automatically adjust to your performance needs and never experiences fade due to aeration. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.
Product Overview
KYB Gas A Just shocks High Performance Shocks designed to deliver maximum driving control, KYBs Gas-a-Just High Performance Shocks provide a high performance ride. Gas-a-Just High Performance shocks higher gas pressure keeps tires glued to the road while its superior strength monotube design with floating piston makes for fade-free performance and the seamless cylinders and eye rings provide durability. The Gas-a-Just High Performance Shocks offer a wide range of applications including RVs and motor homes. *Purpose:* Increases performance, stability * Monotube shocks * Delivering additional handling and control compared to twin-tube designs * The newest concept in ride control * The more responsive monotube design automatically adjusts to driving conditions * Ideal as a replacement for an OE monotube or as an upgrade from a twin-tube * Applications for cars, trucks, vans, and SUVs
Features and Benefits
- Electronic safety systems depend on the suspension, brakes and tires operating as the vehicle manufacturer intended. The KYB Gas-a-just helps keep Electronic Safety Systems performing as designed.
Product Details
| B-stop: | N |
| Bump Stop: | No |
| Compressed Bump Stop: | No |
| Compressed Length (in): | 10.55 |
| Compressed Length: | 10.55 |
| Cover: | Yes |
| Description: | High Pressure Monotube Gas Shock for Cars and Trucks |
| Dust Cover Included: | Yes |
| Extended Length (in): | 16.26 |
| Extended Length: | 16.26 |
| Internal Rebound Spring: | N |
| Lower Mount Type: | E2(12x32) |
| Lower Mount: | E2(12x32) |
| Part Number: | kybKG4521 |
| Position: | Front |
| R-stop: | N |
| Rebound Stop: | No |
| Stroke (in): | 5.71 |
| Stroke Length: | 5.71 |
| Upper Mount Type: | E2(12x32) |
| Upper Mount: | E2(12x32) |
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
| Additional Application Notes |
|---|
| • Install KG4521 with the dustcover to the rear of the vehicle, the spacers (in box) to the inboard side of the shock, and the axle mounting bracket spread slightly (1-2mm). Axle Damper Rear Quad Shock; Axle Damper (Rear Quad Shock) |
| • Monotube Performance Upgrade |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Ver: 3.02 - Upd: 2025-03-27 00:47:27
