530513 The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Improved Horsepower, Torque and Engine Efficiency Recommended for SUV/trucks/motorhomes/tow vehicles Minimal interior resonance Mild to stock exterior exhaust tone About Flowmaster Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound. SPECS Automotive Item Grade High Performance Body Height (in) 5 Body Length (in) 22 Body Width (in) 12 Brand Flowmaster Color Black Emission Code 5 Finish Paint Fitment Universal Inlet Connection Type Pipe Connection Inlet Diameter (in) 3 Inlet Position Dual Material Aluminized Steel Mount Type Uses New Hangers (Not Included) Muffler Series 50 Series Big Block Muffler Type Chambered Outlet Connection Type Pipe Connection Outlet Diameter (in) 3.5 Outlet Position Offset Overall Length (in) 28 Product Type Street Mufflers Reversible No Shape Oval Sound Level Mild Sound Type of Muffler Chambered Vehicle Type Truck/SUV UPC 700042017867 California Proposition 65 Required No Part Number 530513