DC Sports's WRX & STi Single Canister catback exhaust system is dyno tuned and tested to outperform all comparable systems on the market. The WRX & STi Single Canister catback exhaust system features a polished round barrel-style canister and a straight-cut, four-inch tip with rolled DC Sports logo so you can show ‘em what you got. DC Sports catback exhaust systems are CNC Mandrel bent from T304 stainless steel, robotically welded, feature a straight-through muffler core, include solid hangers that utilize the factory mounting locations and include complete hardware for ease of installation. DC Sports has made a significant investment in automated exhaust manufacturing equipment that enables them to reduce the cost of almost all of exhaust system applications! You will not find a better performing or fitting stainless steel exhaust system for the price. FEATURES: Individually tuned and dyno-tested for maximum performance Uses factory mounting locations for ease of installation and solid hangers for added durability Late model systems meet 95 dB exhaust noise restriction requirements CNC mandrel bends with TIG welded fittings deliver perfect fit 304 Stainless-steel piping with TIG-welded, CNC-machined flanges Straight-through muffler core maximizes power and delivers an aggressive exhaust note Street-inspired design includes four-inch straight-cut tip with rolled DC Sports logo Comprehensive installation instructions, all necessary hardware and decals included Full 3" Piping FITMENT: 2002-7+ WRX & STi.