FLOWMONSTER 409SS OVAL CASE ABSORPTION MUFFLER LGH Duramax " our new FP3000s make it

our new FP3000s make it easy to maintain multiple FASS Fuel Systems

Outflows Factory Intake by up to 146%

For 2003-07 Common Rail trucks

even after lifting

This modern solution is the perfect accessory to provide a staggering 19

FLOWMONSTER 409SS OVAL CASE ABSORPTION MUFFLER LGH Duramax " our new FP3000s make it3 Interior construction features 3. 50 inch "straight through" perforated 409 stainless steel tube surrounded by high temperature sound absorption packing material which helps to deliver a deeper, mellower exhaust note. The internal design is reversible allowing the flexibility to be installed in either direction to best accommodate fitment with the intended vehicle. The fully MIG welded 409 Stainless Steel material is embossed with the "FLOWMONSTER"