MaxTrac 4" Rear Adjustable Flip Kit – 2019–2025 Silverado 1500 / Sierra 1500 Part #301940
MaxTrac Suspension’s 301940 rear flip kit delivers a 4-inch drop for 2019–2025 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. This complete lowering solution includes axle relocators, bump stops, hangers, shackles, and spring plates—everything needed to achieve a clean, aggressive rear stance with bolt-on simplicity.
Built from durable steel and finished in a grey powdercoat, this kit is compatible with both gas and diesel applications. Whether you're refining your truck’s stance or prepping for a full suspension upgrade, this setup offers reliable performance and adjustability.
Specs & Details:
- Fitment: 2019–2025 Silverado 1500 / Sierra 1500
- Rear Drop: 4 inches
- Material: Steel
- Finish: Grey powdercoat
- Color: Grey
- Weight: 42 lbs
- Dimensions: 16" × 12" × 6"
- Sold As: Each
- Engine Compatibility: Gas & Diesel
- Country of Origin: China
- California Residents:?? Proposition 65 Warning
Included Components:
- Axle relocators
- Rear hangers
- Lowering shackles
- Spring plates
- Bump stops
Related Component References:
- 301370 – 7.5" Flip Kit for 2007–2018 Silverado/Sierra 1500
- 3019RH – 2" Lift Hangers for 2019–2025 Silverado/Sierra 1500 (2WD/4WD)
- 412120 – 1" Lift Shackles for 2019–2025 Silverado/Sierra 1500 and 1" Lowering Shackles for 2002–2008 Ram 1500
Important Notes:
- Not compatible with models equipped with Adaptive Ride Control
- Not compatible with monoleaf spring setups
- Requires shorter rear shocks (Part #2200LL-4) or shock extenders (Part #401900)
- Use of wheels wider than 9" or with less than 4.5" backspacing may void manufacturer warranty
Fitment:
- 2019 Chevrolet Silverado 1500
- 2020 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500
- 2023 Chevrolet Silverado 1500
- 2024 Chevrolet Silverado 1500
- 2025 Chevrolet Silverado 1500
- 2019 GMC Sierra 1500
- 2020 GMC Sierra 1500
- 2021 GMC Sierra 1500
- 2022 GMC Sierra 1500
- 2023 GMC Sierra 1500
- 2024 GMC Sierra 1500
- 2025 GMC Sierra 1500
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
