1994-2002 Cummins 5.9L 4" Turbo Back Exhaust No Muffler (411112)1994 2002 Cummins 5. 9L 4" Turbo Back Exhaust No Muffler (411112) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear!

3 Powerstroke is the fix for the common issue that robs power from your engine

You will use your current clamp for your air intake to connect this detector to the turbo

0L | Mahle Camshaft Bearing | SH-1996S

5-2010 Duramax PPE Hot Side Intercooler Charge Pipe 3" Stainless Steel (115022000)

MAHLE Original Pistons are built to stringent specifications and feature an OE quality construction with the same great OE features

Built from 6061 aluminum

leak-free seal against the manifold and turbo

the Mel's exhaust system is designed to fit perfectly with machined flanges and lap joint style clamps

and resistance to fretting

do so before adjusting valves

Very mild 10-20 RWHP increase with full balancing for smoother operation and improved throttle response

and they're widely acclaimed by professional engine builders