2003-2007 Powerstroke 6.0L 4" Turbo Back Exhaust w/ Muffler (421020)2003 2007 Powerstroke 6. 0L 4" Turbo Back Exhaust w Muffler (421020) 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!

Remanufactured injectors at 15 percent over

9L: Brand New 12mm STROKER CP3 pump sold with no core charge

Information:

the MAHLE 224-3451WR

and designed with increased inner diameter for higher flow

All while still carrying our complete KC Turbos 1 Year unlimited mile warranty

and they include the same OE features like compensated ring grooves to guarantee appropriate ring loading and oil control

5-2005 Duramax ACDelco OE Glow Plug (63G)

3 Powerstroke's performance

and cam timing issues caused by high cylinder pressures in engines over 500 horsepower

Remanufactured injector set at 20 percent over

7L Ford Powerstroke