aFe BladeRunner Ported Ductile Iron Exhaust Manifold (46-40044-1) 1542 and you have the impressive

and you have the impressive (and very vocal) S-FLO Open Carbon Intake System

HPS Cold Air Intake Kit Features and Specification

3 Description_ASM Front S6K FMSI D1169 2006 thru 2009 CHEVROLET Trailblazer 4

*We do not retrofit the seat heater unit to your seat

aFe BladeRunner Ported Ductile Iron Exhaust Manifold (46-40044-1) 1542 and you have the impressiveBladeRunner Ductile Iron Ported Exhaust Manifolds (46 40044 1) by aFe. Replace the exhaust manifold on your Dodge diesel with the BladeRunner manifold. It was created to address a cracking problem with the stock manifold, but it's so far advanced compared to the stock unit, you should replace your OEM manifold even if there's nothing wrong with it. The BladeRunner manifold will not only last far longer, it will improve performance and lower exhaust