2007-2013 GMC Sierra 1500 4.75 Inch Lift Kit - Combo - Chevy/GMC 1500 4WD (07-13) - 257.2 emission-systems 25" overall inside diameter with

25" overall inside diameter with at least a minimum of 4" backspacing

4L V8 1979 - 1981 GMC C3500 Base 454/7

Gasket Emission Code 5 Engine GM Small Block Gen III/IV (LS Based) Material Molded O-Ring Packaging Retail Port Shape Cathedral Port Size Stock Product Type Intake Gaskets Quantity Per Pkg

High Quality Reinforced Silicone Couplers

uoroelastomer material which is resistant to all known fuel

2007-2013 GMC Sierra 1500 4.75 Inch Lift Kit - Combo - Chevy/GMC 1500 4WD (07-13) - 257.2 emission-systems 25" overall inside diameter with4. 75 Inch Lift Kit Combo Chevy GMC 1500 (07 13) This 4. 75" combo kit features our Nitrogen charged N3 Shocks offer the best in balanced performance for on and off road use, featuring a 10 stage velocity sensitive valving custom tuned for this specific application. That means these shocks are specifically valved for use with this specific vehicle and lift combo, giving you unparalleled performance for any driving situation. This kit also features