The VR304 Muffler offers excellent exhaust flow capabilities with a mellow yet powerful sound. This muffler produces an aggressive sound on throttle but a quiet note at idle with very little resonance. 304 stainless steel construction for maximum corrosion resistance and a great undercar look. The straight through designed perforated core and glass packing absorption muffler produces maximum power. Features: 304 Stainless Steel construction– for increased life and great appearance Fully TIG welded to add a custom-crafted appearance to any exhaust system Efficient, compact size for improved performance and maximum ground clearance. Bi-directional construction-Muffler can be installed in either direction to ease fabrication Composite stainless steel & Hi-temp E-glass packing lasts longer than common Rockwool materials Case Dimensions: 14” x 9” x 4” Automotive Item Grade High Performance Body Height (in) 4 Body Length (in) 14 Body Width (in) 9 Brand Hooker Color Stainless Steel Emission Code 5 Finish Natural Fitment Universal Inlet Connection Type Pipe Connection Inlet Diameter (in) 3 Inlet Position Offset Material 304 Stainless Steel Mount Type Uses New Hangers (Not Included) Muffler Series VR304 Muffler Type Absorption / Glasspack Outlet Connection Type Pipe Connection Outlet Diameter (in) 3 Outlet Position Offset Overall Length (in) 20 Product Type Street Mufflers Reversible Yes Shape Oval Sound Level Aggressive Sound Type of Exhaust Muffler Type of Muffler Absorption Vehicle Type Classic Muscle Car Late Model Muscle Car Street Rod Street/Strip Truck/SUV UPC 090127685914 California Proposition 65 Required Yes Part Number 21670HKR