The AFE 49-43025-1 Large Bore HD 4" Stainless Downpipe will increase exhaust flow and help lower the EGTs in your 2008-2010 Ford 6.4L Powerstroke This 4" downpipe upgrade kit features mandrel bent 409 stainless steel construction and improved airflow to increase throttle response, torque and horsepower. Factory style hangers and clamps are included for a trouble-free installation.
- Hardware Included
- Improved Exhaust Flow
- 409 Stainless-Steel Construction