2011-2018 Powerstroke 6.7L 4" Cat & DPF Race Pipe w/ Muffler (421032)2011 2018 Powerstroke 6. 7L 4" Cat & DPF Race Pipe w Muffler (421032) 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!

4L Roller Lifter Set of 16 (JB-2104)

and is easy to install

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

This conical design offers enhanced stability for moderate cams and OEM-size valves

Uses standard small block parts

IMPORTANT NOTE: The turbo direct pipe on some of the 2015 models has a 3-bolt flange instead of a V-band clamp

Want More Power when you need it

Available in 3"

Reman injector set flowing at 60 percent over

Universal Stainless 8" Fiberglass Packed Muffler

so they fit just like the original

High flow vanes for 2003