aFe T409 Stainless MACH Force XP Downpipe

Whether your vehicle is used for work or play, to tow or race, or you just like the feel of more power under the hood then is here for you. Bringing you the latest in diesel performance truck parts for your Ford Powerstroke, Dodge Cummins, GM Duramax.  We are currently highlighting the aFe T409 MACH Force XP Stainless Turbo Back Downpipe for an off-road system. DPF back systems from aFe enhance air flow from the particulate filter to the tip, enhancing performance without interfering with the function of the filter. Stainless Steel construction provides a long lasting finish. Check out the features and benefits you receive with this aFe Turbo Back Downpipe:


  • High performance
  • 3.5 inch mandrel-bent
  • T409 stainless steel grade
  • Lower EGTs


  • 30 CFM % Gain
  • 4 Horsepower Gain
  • 12 lbs x ft torque Gain

Give us a call at 714-848-2170 M-F from 8-5 PST – We will answer your questions regarding the aFe T409 MACH Force XP Stainless Turbo Back Downpipe. Ask about Free Shipping!

Live locally? Feel free to stop by our location and meet us! OC DIESEL, INC. is located at 17242 Gothard Street, Huntington Beach, CA 92647 Suites A and B. In addition to carrying aFe T409 MACH Force XP Stainless Turbo Back Downpipe, we have a full service shop staffed with knowledgeable technicians who are ready to squash any Diesel Repair issues.

The Diesel Performance Experts