1994-2002 Cummins 5.9L Aluminized 4" Turbo Down Pipe (DAL401) 2003 - 2007 Ford Fuel Systems The Katech C5-R race timing

The Katech C5-R race timing chain gets proprietary features over the standard IWIS aftermarket LS chains which includes "fine blanked plates" and a proprietary pin coating

they drastically reduce the amount of heat available to the engine and typically require tuning or don't work well in cold climates

The L5P Screamer for 2017-up Duramax engines feature custom compressor and turbine wheels that have been designed to give you increased airflow without compromising on low end performance

You’re not going to find all of these features anywhere else in the aftermarket in a truly stock-appearing

1994-2002 Cummins 5.9L Aluminized 4" Turbo Down Pipe (DAL401) 2003 - 2007 Ford Fuel Systems The Katech C5-R race timingGet even more exhaust flow with this 4" Down Pipe. Constructed from heavy duty aluminized steel you can cou on this pipe lasting for years to come.