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QA1 Suspension Lowering Kits RDK52621 KIT, REAR DROP, D-ADJ, 2-4", 99-06 SILVERADO 1500 2WD, LONG BED

SKU: QAPRDK52621

Suspension Lowering Kits

Qa1

QA1 Suspension Lowering Kits RDK52621 KIT, REAR DROP, D-ADJ, 2-4", 99-06 SILVERADO 1500 2WD, LONG BED

SKU: QAPRDK52621

Suspension Lowering Kits
A$1,777.00
LAST ONE! Est Ship 3-5 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

QA1 RDK52621 Rear Drop Kit, 99-06 Silverado/Sierra, Double Adjustable, Long Bed

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 and long bed models, this system includes shackles, hangers, and QA1 double 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 double adjustable shocks, giving you 18 clicks of independent compression and rebound adjustment to fine-tune how your truck rides and handles. 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 –Long Bed Only


Features and Benefits

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

Product Details

Brand:QA1
Description:QA1 99-06 Chevrolet Silverado 1500 2WD Long Bed Double Adjustable 2-4in Rear Drop Kit
Manufacturer Part Number:RDK52621
Part Number:qapRDK52621
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Title:QA1 Leaf Spring Lowering Kit RDK52621
UPC:806990233721

Part Type

Leaf Spring Lowering Kit

Data: v4.2 - Upd: 2026-10-15 16:42:21

Features

  • 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 double adjustable shocks with 18 clicks of independent rebound & compression tuning

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
RDK52621
Product Attributes - Part Type
Suspension Lowering Kits
Product Attributes - UPC
806990233721

Reference Information

Brand Name/s Qa1
StreetFX SKU qapRDK52621
SFX Item ID 6649634
Supplier Item Code 6649634
Manufacturer SKU RDK52621
Manufacturer UPC 806990233721
Alternative References QA1RDK52621, Qa1, 2WD

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