Rancho 07-13 Chevrolet Avalanche Rear RS9000XL Shock Programmers & Chips>Oxygen Sensors The sound is very enjoyable

The sound is very enjoyable inside and outside the cabin

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Rancho 07-13 Chevrolet Avalanche Rear RS9000XL Shock Programmers & Chips>Oxygen Sensors The sound is very enjoyableWith nine levels of adjustment, Rancho RS9000XL shocks provide premium control and performance. An easy to adjust knob enables customized damping and firmness for both on road and off road versatility. Now in its fourth generation, this cutting edge shock boasts integrated bottom mounts for enhanced strength and a dual component 2K paint finish for superior chip resistance. Tougher and better looking than ever, the RS9000XL sets a new standard in