Flowmaster Super 40 Series 3" Inlet 2.5" Dual Outlet Universal Chambered Muffler 2004.5-2005-6.6l-lly-duramax 1988-98 Chevy/Gmc 1500 Trucks &

1988-98 Chevy/Gmc 1500 Trucks & Suv'S - 4Wd

and driveline geometry so your truck handles confidently on the road while unlocking improved capability off it

Truck owners who use trucks for dyno competitions

Heavy-gauge aluminized steel construction with smooth mandrel-bent 2

then you want the new 46-2724 Coil Spring Leveling Kit System

Flowmaster Super 40 Series 3" Inlet 2.5" Dual Outlet Universal Chambered Muffler 2004.5-2005-6.6l-lly-duramax 1988-98 Chevy/Gmc 1500 Trucks &The Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Noticeable interior resonance Race proven Delta