Manifolds and Up Pipes

Diesel engines (even stock) produce high temperatures and pressures. OEM up-pipes eventually fail from constant temperature and pressure fluctu...

This Steed Speed manifold is a direct replacement for your 98.5-02 Cummins when using any aftermarket T4 Style turbocharger. These also w...

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

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicle...

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicle...

Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from PPE.

Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from P...

Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from PPE.

Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from PPE.

Replacing your stock Manifold and Up-Pipes should be your first step in building a high performance exhaust system.  The up-pipe bellows are high f...

PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 s...

Cast from the same hi-sil moly as PPE’s High Flow Race Exhaust Manifolds, these 3.94 inch tall (100mm) pedestals are the latest generation in desig...

Competition manifold with straight T4 flange and 2.5 inch V-band EWG port. This header has been designed for those who are pushing the ext...

This manifold features a turbo flange facing straight out.  Manifold comes with all gaskets and turbo mounting hardware.

Designed for twin turbo applications this manifold is intended to be run with the turbo flange facing up and has a wastegate on the short ...

Sometimes you just have to look good, and your engine is no different. With these polished PPE Left and Right Side Cylinder Head Bank M...

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...

2049302218 1994-98 5.9L Cummins 3-piece Pulse Flow exhaust manifold kit, T-3 Turbo Flange, non wastegated, ceramic coated black Californ...

2049432164 1994-98 5.9L Cummins 3-piece Pulse Flow exhaust manifold kit, T-4 Turbo Flange, non wastegated, ceramic coated black

2049302164 1994-98 5.9L Cummins 2-piece Pulse Flow exhaust manifold kit, T-3 Turbo Flange, non wastegated, ceramic coated black Californ...

2049432218 1998.5-2002 5.9L Cummins 3-piece Pulse Flow exhaust manifold kit, T-4 Turbo Flange, non wastegated, ceramic coated black

2049202272 2003-07.5 5.9L Cummins 2-piece Pulse Flow exhaust manifold kit, T-3 Turbo Flange, non wastegated, ceramic coated black Califo...

2049422272 1994-98 5.9L Cummins 2-piece Pulse Flow exhaust manifold kit, T-4 Turbo Flange, non wastegated, ceramic coated black