Suspension and Components› Air Suspension and Components

Complete

3/8" FastBag 4-Corner Air Ride Kit

$1,699.99

SKU: KGM07-480B2-838-59S-7BK-WK-HF

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Overview

The Complete 3/8" FastBag Air Ride Kit is an air suspension upgrade for 2007-2018 Chevy Silverado 1500 and GMC Sierra 1500 trucks. This system offers full 4-corner independent control for a smooth highway ride and responsive adjustability.

The kit includes dual black 480 compressors, a 5-gallon 9-port steel air tank, four airmaxxx 2600 air bags, eight 3/8" fast-flow brass valves, a handheld switch controller, a dual compressor wiring kit, and 50 ft of 3/8" DOT air hose. It also comes with nickel-plated brass Camozzi PTC fittings, an air hose cutter, thread sealer, two 3/8" water traps, and four 1/2" element filters.
Show original supplier description
The airmaxxx Complete 3/8" FastBag Air Ride Kit is designed to replace the harsh stock suspension on 2007-2018 Chevy Silverado 1500 and GMC Sierra 1500 trucks, providing a significantly smoother ride and enhanced adjustability. This kit enables full 4-corner independent control (FBSS), allowing for precise adjustment of each corner of the vehicle. It features dual black 480 compressors for a reliable air supply, a 5-gallon 9-port steel air tank, and four airmaxxx 2600 air bags. The system includes eight 3/8" fast-flow brass valves with mounts, a handheld switch controller with a 9 ft extension harness, and a dual compressor wiring kit with relay and fuses. Installation components include front bolt-on air bag cups and rear weld-on air bag mounts. The kit also comes with 50 ft of 3/8" DOT air hose, nickel-plated brass Camozzi PTC fittings, an air hose cutter, thread sealer, two 3/8" water traps, and four 1/2" element filters. All necessary fittings, drains, and connections are provided. This air ride kit is specifically designed for 2WD 2007-2018 Chevrolet Silverado 1500 and 2007-2018 GMC Sierra 1500 models. The air bags come with a lifetime warranty, while the compressors are covered by a 1-year warranty. Free shipping is included for the USA lower 48 states.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandComplete
Part NumberKGM07-480B2-838-59S-7BK-WK-HF
CategorySuspension and Components
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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