MaxTrac 1.5–2" Rear Lowering Shackles – Part #410730
MaxTrac’s rear shackles (410730) offer a simple and effective way to achieve a 1.5"–2" drop on heavy-duty GM trucks. Built from high-strength steel and finished in a grey powdercoat, this pair is engineered for durability and clean fitment across both 2WD and 4WD platforms.
Product Details:
- Engine Compatibility: Gas & Diesel
- Drop Range (Rear): 1.5"–2"
- Kit Type: Rear Lowering Shackles
- Part Number: 410730
- UPC: 738283444944
- Weight: 8 lbs
- Dimensions: 4" x 4" x 12"
- Material: Steel
- Finish: Grey powdercoat
- Color: Grey
- Country of Origin: USA
- Sold As: Pair
- Tariff Code: 8708.80.6510
- Origin Criterion: A
- Unit of Measure: Inches
- Multiple Box Item: No
Important Notes:
- Includes self-tapping grease fittings
- Bushings are not pre-greased—use synthetic or lithium grease during install
- Not recommended for use with wheels wider than 9" or with less than 4.5" backspacing; doing so may void all manufacturer warranties
Fitment:
- 2001–2010 GM C/K1500HD
- 2001–2010 GM 2500HD
- 2001–2010 GM 3500HD
- Compatible with both 2WD and 4WD
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

