Exhaust Manifolds

Eliminate the costly exhaust manifold cracks prevalent in the factory exhaust manifold. The aFe Bladerunner exhaust manifold for the popular 5.9L...

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

This manifold is constructed of durable cast ductile iron with a reinforcing rib for maximum strength between the wall flanges at the ports. Dual A...

The aFe BladeRunner Ported Ductile Iron Exhaust Manifold for the popular 94-98 5.9L Dodge Ram Cummins (12V) sets a new standard. This exhaust manif...

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

Machined Ports:These manifolds have both the inlet and the outlet ports machined to match the factory ports. This allows for maximum flow, without ...

Bolt on diesel power with aFe’s BladeRunner exhaust manifolds for your 08-10 6.4L Powerstroke. These ported ductile iron manifolds will reduce pres...

Machined Ports:These manifolds have both the inlet and the outlet ports machined to match the factory ports. This allows for maximum flow, without ...

Stainless Steel Construction:This system is constructed from durable mandrel-bent stainless steel tubing for maximum performance, corrosion resista...

1-5/8" - 2-1/2" 409 Stainless Steel Construction:This direct fit catalytic converter replacement is constructed of 1-5/8" - 2-1/2" mandrel-bent 409...

This MACH Force-Xp series cat-back front muffler assembly provides a perfect solution for performance and exhaust tone. This MACH Force-Xp exhaust ...

Stainless Steel Construction:Mandrel bent 1-3/4" 304 stainless steel tubing improves exhaust flow for noticeable torque and horsepower gains. Opt...

aFe's Twisted Steel headers outflow and outperform the Ford diesel factory exhaust manifolds for a true, bolt-on performance header system. These p...

Performance Gains:This system produced gains of up to +24 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno. 1-7/8" - 2-1/8" - 2-3/4” 3...

Unleash torque and horsepower with this Twisted Steel series header for your 24 valve Cummins. 1-3/4" head pipes stepped to 2" mandrel bent 304 sta...

1-3/4" to 2" x .120 Wall Stainless Steel:A 1-3/4" head pipe stepped to 2" x .120 wall stainless steel tubing, is used to increase exhaust velocity ...

Performance Gains:In-house dyno testing produced gains of up to +14 HP and +16 lbs. x ft. torque. 1-5/8" 304 Stainless Steel Tubing:Mandrel-bent, 1...