Flowmaster Super 40 Series Stainless 2.5" Offset In 2.5 Out Universal Muffler 1999-2007 sierra 1500 air filter and air box

air filter and air box (where applicable)

FITMENTS: 881

7L RC 8' Bed

Tip Length: 10"

Dually-specific rear lift system ensures proper load support

Flowmaster Super 40 Series Stainless 2.5" Offset In 2.5 Out Universal Muffler 1999-2007 sierra 1500 air filter and air boxThe 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 409S stainless steel and fully MIG welded for maximum durability. Features: Noticeable interior resonance Race proven