2011-2019 Duramax 4.5" BDS Lift Kit (BDS719H)

Fits

Take your Duramax up a notch with this BDS 4.5" lift kit. Like many of our other IFS suspension systems for the Duramax, this 4.5" system is packed with the same features and benefits of the current 6.5" kit but designed for a lower lift height for those looking for a more modest setup. 

Part Number: BDS719H

• One-piece cross members
• Front replacement steel splash guard
• Differential drop brackets
• Ductile cast iron steering knuckles
• Extended sway bar links
• 2" Rear block
• Differential skid plates
• Stainless steel front brake lines
• Clears 35's 
• 4-1⁄2" High Clearance IFS

Tire & Wheel Combinations:

• 35" x 12.50" w/ 17 x 8 and 4-1/2" to 4-5/8"
• 35" x 12.50" w/ 18 x 9 and 4-1/2" to 4-5/8"
• 35" x 12.50" w/ 20 x 9 and 5" - 6"

• Torsion Bar Tool required to load/unload the torsion bars.
• Stock 17" & 18" wheels cannot be reinstalled.
• Stock 20" wheels cannot be reinstalled on 2015-2019 models
• Factory dually wheels cannot be reinstalled.
• Models with two-piece rear driveshaft may require #12161
• Although this is pictured with Fox Shocks, this kit will come equipped with BDS Shocks. If you would like fox shocks, please reach out.
• Top-mounted rear overload spring-equipped models require a different kit than non-overload-equipped models. Be sure to select the correct option for your truck.
• Depending on the specific wheel and tire combination trimming may be required for 35x12.50s

• Click Here For Installation Instructions
• Difficulty: 4 (where 1 = easiest and 5 = complicated)

Don't see your question? Ask us anything about this product.

• ?

  What’s the recommended rim and tire size for this lift?

  A common rim and tire size is 20x10 wheels with 35x12.50 tires. This setup provides a good balance of performance and aesthetics without rubbing issues. You'll see some other tire and wheel combinations under the Features tab above!

• ?

  is this non torsion bar drop ?

  The BDS719H 4.5" Lift Kit for 2011–2019 Duramax (GM 2500HD/3500HD) does include a torsion bar drop. It is not a no-drop or "non-torsion bar drop" kit.