15 x 3 HydraMat®, Rectangle 16 105 dad 25 Brand Hooker Color Silver HR64SLF 25 Brand Hooker Color Silver Emission Code 5 Fitment Universal Inlet Connection Type Pipe Connection Inlet Diameter (in) 3 Inlet Position Center Material Aluminized Steel Mounting Type Uses Factory Hangers Muffler Series Aero Chamber Muffler Type Reflection Outlet Connection Type Pipe Connection Outlet Diameter (in) 3 Outlet Position Center Overall Length (in) 17 Product Type Muffler Shape Oval Sound Level Aggressive Type of Muffler Chambered Warning California Proposition 65 Application 89 Chevy 1 2 Ton 2wd Works with Alcohol Not for use with most oils (see previous point for exception)