3.00 CENTER INLET / 2.50 DUAL OUTLET - AGGRESSIVE SOUND CHEV Innovative adjustable design

Innovative adjustable design

The ceramic coating promotes even greater flow

1988-1989 GMC R2500 Fleetside

but also looks great covered in mud

3.00 CENTER INLET / 2.50 DUAL OUTLET - AGGRESSIVE SOUND CHEV Innovative adjustable design1 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.