AFE 46-40024 BLADERUNNER EXHAUST MANIFOLDS TRANSFER CASE In most cases

In most cases

making them the perfect solution for Duramax owners who live in colder climates

Reduces fuel pressure drops that are caused by the restriction of the stock fuel rail fitting

Position: Outer

AFE 46-40024 BLADERUNNER EXHAUST MANIFOLDS TRANSFER CASE In most casesThe AFE 46 40024 BladeRunner Exhaust Manifolds feature a bolt on design and will increase power, performance, and exhaust flow in your 2001 2016 GM 6. 6L Duramax. Machined Ports: These manifolds have both the inlet and the outlet ports machined to match the factory gaskets. This allows for maximum flow, without compromising gasket performance. Auxiliary Ports: An Exhaust Gas Temperature (EGT) probe port is incorporated into each manifold for easy