Rear Drop Kit

Additional Information

QA1 RDK52618 Rear Drop Kit, 99-06 Silverado/Sierra, Single Adjustable, Short Bed

Part Type

Leaf Spring Lowering Kit

Product Overview

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

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	qapHK01-GMT05	QA1 Suspension Lowering Kits HK01-GMT05 HANDLING KIT, LEVEL 1, SHORT BED, 99-06 SILVERADO 1500 2WD
	qapLK01-GMT05	QA1 Suspension Lowering Kits LK01-GMT05 LOWERING KIT, S-ADJ, SHORT BED, 99-06 SILVERADO 1500 2WD

• Adjustable 2" to 4" rear drop with included shackles and hangers
• Bolt-on install with no cutting or welding required
• Great match for QA1 front coil-over systems
• Made in the USA
• Maintains a smooth, controlled ride while improving stance
• QA1 single adjustable shocks with 18 clicks of tuning

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Product Details

Reference Information

KIT, REAR DROP, S-ADJ, 2-4", 99-06 SILVERADO 1500 2WD, SHORT BED