Overview: Red Hots from Flowtech may be the best muffler value on the market today. The classic design includes thick, long-lasting, high heat Cerama- Glass packing wrapped around a power louver baffle. Backpressure is decreased to increase flow, help boost power and they sound RED HOT! Red Hots are only available in a rich red finish, In your choice of 2", 2.250" and 2.5" outlet diameters. Features: Delivers Rich,Powerful,Red Hot Sound Low Backpressure to Increase Performance Large Diameter 3.5" Case Application: Universal Specs: Automotive Item Grade High Performance Body Diameter (in) 3.5 Body Height (in) 3.5 Body Length (in) 18 Body Width (in) 3.5 Brand Flowtech Color Red Emission Code 5 Finish Paint Fitment Universal Inlet Connection Type Pipe Connection Inlet Diameter (in) 2.25 Inlet Position Center Material Aluminized Steel Muffler Series Red Hots Muffler Type Absorption / Glasspack Outlet Connection Type Pipe Connection Outlet Diameter (in) 2.25 Outlet Position Center Overall Length (in) 24 Product Type Street Mufflers Reversible No Shape Round Sound Level Aggressive Sound Type of Muffler Glass Pack Vehicle Type Classic Muscle Car Vehicle Type Street Rod Vehicle Type Truck/SUV Warning California Proposition 65