Pay in 4 interest-free payments of $70.62 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
By removing oil-rich crankcase air that vents directly into your intake
but they are very costly upgrades
Deletes OE DPF & Catalytic Converter
5-2005 Duramax LLY DSP5 Switch (FTDSP5LLY)
5 inch V-band EWG port
2008-2010 Powerstroke 6.4L 4" Downpipe Back Exhaust No Muffler (421007) 2002 By removing oil-rich crankcase air2008 2010 Powerstroke 6. 4L 4" Downpipe Back Exhaust No Muffler (421007) 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 Flo~Pro system. For powerhouse performance, Flo~Pro delivers horsepower you can hear!