Manifolds and Up Pipes

46-40024 Machined Ports: These manifolds have both the inlet and the outlet ports machined to match the factory gaskets. This allows for ...

2049004248 ATS Pulse Flow Exhaust Manifolds offer far less restriction than stock manifolds and up-pipes. Channel areas were increased dramatic...

2040042218 PulseFlow Exhaust Gaskets Feature: Increased reliability Increased heat durability Gasket, Exhaust Manifold to Engine Block, 1998....

2049532164 1994-1998 5.9L Cummins (H2E Turbocharger)

1045996-T4 Better cylinder exhaust evacuation to keep EGTs down  

1043915 Ductile cast iron Y-pipe design is a perfect fit and eliminates leaks and weld failures

1043908 304 Stainless Steel mandrel bent feed pipes

1043900 304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment

1043800 304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment

1045992-T4 Direct-Replacement gasket kit that works with BD-Power T4 Exhaust Manifolds

1048008 Pulse exhaust flow directed to the dual volute T6 turbine improves turbo spooling response for quick clean power

1045987 Designed to withstand extreme temperatures and vibration Great for stock and performance installations

1041460 Restores exhaust flow and balances the V8 engine for smoother running Improves exhaust velocity to drive the turbocharger Imp...

1041481 Optimized to improve velocity and evacuate the cylinders. Holds in exhaust gas temperatures enhancing turbine pumping efficien...

1041480 Replaces old rusted and leaking stock exhaust manifolds that normally require extensive cleaning and machine work to be recovered...

1045995-T4 Intended for installation with competition turbos

48-34008 DETAILS: Headers:  Constructed out of 1-3/4" mandrel-bent 304 stainless steel tubing with a .120 wall 1/2” thick, laser-cut, he...

46-40011 Eliminate the costly exhaust manifold cracks prevalent in the factory exhaust manifold. The aFe Bladerunner exhaust manifold for...

46-40094 Machined Ports: These manifolds have both the inlet and the outlet ports machined to match the factory ports. This allows for ma...

46-40054 One-Piece Construction: This manifold is constructed of durable cast ductile iron with a reinforcing rib for maximum strength be...

46-40044 One-Piece Construction: This manifold is constructed of durable cast ductile iron with a reinforcing rib for maximum strength between...

46-40034 One-Piece Construction: This manifold is constructed of durable cast ductile iron with a reinforcing rib for maximum strength between t...

46-40032 One-Piece Construction: This manifold is constructed of durable cast ductile iron with a reinforcing rib for maximum strength between...