3.5 Inch Lift Kit Knuckle Silverado/Sierra 2500HD/3500HD (11-19) Rough Country Electrical & Ignitions - Wiring & Connectors - Engine Wiring Harness JK systems provide increased steering

JK systems provide increased steering angles

Springs are added to the upper and lower hoses for superior durability and prevents hoses from collapsing under pressure

Built significantly stronger than factory cast-iron keys

Renew Kit original equipment marine rebuild kits are available for all Holley marine carburetors

Validated through destructive testing at 50

3.5 Inch Lift Kit Knuckle Silverado/Sierra 2500HD/3500HD (11-19) Rough Country Electrical & Ignitions - Wiring & Connectors - Engine Wiring Harness JK systems provide increased steeringImproved Ground Clearance and Ride Quality: Transform your Sierra or Silverado 2500HD 3500HD with Rough Country's 3. 5 Inch Knuckle Lift Kit. Engineered to deliver increased ground clearance, this kit gives your truck the confidence to tackle off road trails while maintaining smooth, reliable performance on the highway. Choose from Rough Country's premium shock options, N3, M1, V2 monotube shocks, or Vertex reservoir shocks, to match your driving