Belltech Shackle Hanger Chevy Intake Manifold the sump also supports external

the sump also supports external cooling integration through an additional -8AN port

Size 5*31*23(Depth*Width*Height)

apply weatherproof sealant around the perimeter before fully securing them to prevent moisture inside

4-piece rear diffuser

Headers will flow better than stock manifolds

Belltech Shackle Hanger Chevy Intake Manifold the sump also supports externalBelltech Shackle & Hanger kits are designed to lower the rear of your truck up to 4" while maintaining a factory ride quality. Vehicle Fitments: Year Make Model Submodel 2002 Chevrolet Silverado 1500 Custom 2004 2006 Chevrolet Silverado 1500 Hybrid 1999 2007 Chevrolet Silverado 1500 LS, LT, Base 2007 Chevrolet Silverado 1500 LTZ 2003 2006 Chevrolet Silverado 1500 SS 2002 2007 Chevrolet Silverado 1500 WT 2004 Chevrolet Silverado 1500 Z71 2007 Chevrolet