MaxTrac 5" Rear Lowering Flip Kit – Part #300950
MaxTrac’s 300950 rear flip kit is designed to deliver a 5" drop for 1999–2006 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD trucks. This complete kit includes axle relocation brackets, shackles, spring plates, and bump stops—all built from durable steel and finished in grey powdercoat for long-lasting performance and a clean factory-style look.
Product Details:
- Engine Compatibility: Gas
- Lowering Height (Rear): 5 inches
- Kit Type: Lowering
- Part Number: 300950
- UPC: 738283443640
- Weight: 15 lbs
- Dimensions: 15" x 7" x 6"
- Material: Steel
- Finish: Grey powdercoat
- Color: Grey
- Country of Origin: USA
- Sold As: Individual kit
- Tariff Code: 8708.80.6510
- Origin Criterion: A
- Unit of Measure: Inches
- Multiple Box Item: No
- California Residents: Proposition 65 Warning
Kit Components:
- Axle Relocators
- Rear Shackles
- Spring Plates
- Bump Stops
Required Add-Ons:
- Shock angle corrector (Part #400900)
- Shorter rear shocks (Part #2000LL-4 x2)
- C-notch frame support (Part #300960C)
Important Notes:
- Not compatible with wheels wider than 9" or with less than 4.5" backspacing
- Using incompatible wheel specs may void manufacturer warranties
Fitment:
- 1999 Chevrolet Silverado 1500 2WD
- 2000 Chevrolet Silverado 1500 2WD
- 2001 Chevrolet Silverado 1500 2WD
- 2002 Chevrolet Silverado 1500 2WD
- 2003 Chevrolet Silverado 1500 2WD
- 2004 Chevrolet Silverado 1500 2WD
- 2005 Chevrolet Silverado 1500 2WD
- 2006 Chevrolet Silverado 1500 2WD
- 1999 GMC Sierra 1500 2WD
- 2000 GMC Sierra 1500 2WD
- 2001 GMC Sierra 1500 2WD
- 2002 GMC Sierra 1500 2WD
- 2003 GMC Sierra 1500 2WD
- 2004 GMC Sierra 1500 2WD
- 2005 GMC Sierra 1500 2WD
- 2006 GMC Sierra 1500 2WD
- Also compatible with 2007 “Classic” models
- Not compatible with SS models
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

