2.50 CENTER INLET / 2.50 CENTER OUTLET - AGGRESSIVE SOUND TOPS With a secure fit

With a secure fit

GM Duramax 6

Precision CNC Machined and Assembled - Fully disassembled

Heavy-Duty Reliability

Excellent for vehicles with CARB approved performance modules

2.50 CENTER INLET / 2.50 CENTER OUTLET - AGGRESSIVE SOUND TOPS With a secure fit1 Hidden beneath your ride lies a powerful creature destined to dominate. FlowMonster chambered mufflers create an aggressive exhaust note giving a powerful voice to your car truck SUV. FlowMonster mufflers are constructed of 16 gauge aluminized steel and are 100% MIG welded for maximum strength and durability. The chambered design cancels out unwanted frequencies with no packing producing an aggressive exhaust note that will not change with time.