Product Overview Looking to dial in the perfect stance on your NBS truck? QA1’s rear drop kit gives you a clean, consistent 2"–4" drop while maintaining ride quality and minimizing hassle. Designed for 2WD 1999–2006 Silverado 1500 short bed models, this system includes shackles, hangers, and QA1 single adjustable shocks. CHOOSE YOUR IDEAL DROP Whether you’re leveling your truck or going for a more aggressive stance, this kit gives you the flexibility to get the look you want. The included shackles and hangers work together to lower the rear 2" to 4", making it a great fit for street trucks, show builds, or anyone looking to clean up their ride height. RIDE QUALITY YOU CAN TUNE Paired with QA1’s single adjustable shocks, this kit lets you adjust compression and rebound together using 18 settings. You’ll feel the difference in comfort and control right away—and you can tweak the settings to match your driving style or road conditions. STRAIGHTFORWARD, BOLT-ON INSTALL This is a true bolt-on kit that installs with basic hand tools—no cutting or welding required. QA1 includes everything you need for a smooth install, including hardware and step-by-step instructions. MADE IN THE USA QA1 rear drop kit suspension is proudly made in Lakeville, Minnesota and built to last with a durable powder coat finish. Fitment Notes: Fits 1999–2006 Chevrolet Silverado 1500 2WD – Short Bed Only
QA1 99-06 Chevrolet Silverado 1500 2WD Short Bed Single Adjustable 2-4in Rear Drop Kit
QA1 RDK52618 Rear Drop Kit, 99-06 Silverado/Sierra, Single Adjustable, Short Bed
QA1 RDK52618 Rear Drop Kit, 99-06 Silverado, Single Adjust, Short Bed
Adjustable 2" to 4" rear drop with included shackles and hangers
Maintains a smooth, controlled ride while improving stance
QA1 single adjustable shocks with 18 clicks of tuning
Bolt-on install with no cutting or welding required
Great match for QA1 front coil-over systems
QA1 Rear Leaf Spring Drop Kit
Leaf Spring Lowering Kit
Made in the USA
Rear Drop Kit
