Looking for aftermarket parts to modify or upgrade your 2003 Subaru Impreza with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Impreza.
Whether you have a 2003 Subaru Impreza in WRX trim we have you covered. We have 11 catback available to mod your Impreza. All parts have free shipping to the Continental US 48 States.
 IN STOCK 140053Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla 02-07 WRX Twin Tip Hush Catback Exhaust 2002-2007 Subaru Impreza WRX $1,157.99 |
 SHIPS FROM MANUFACTURER 10168100GReddy 02-07 Subaru WRX/STI Evolution RS Exhaust 2002-2007 Subaru Impreza WRX $693.50 |
 IN STOCK HS02SW1G2TIf performance is what you are seeking, the Invidia G200 Exhaust Delivers. Each G200 Exhaust features a super-strength titanium tip with an expanded tip size to maximize exhaust air flow. On top performance, the colored titanium tip gives the G200 Exhaust an aggressive look. The Invidia G200 Exha... Invidia 02+ WRX/STi 76mm G200 Titanium Tip Cat-back Exhaust 2002-2007 Subaru Impreza WRX $758.41 SALE |
 IN STOCK HS02SW1GTPFor a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-... Invidia 02-07 WRX/STi 76mm N1 REGULAR Stainless Steel Tip Cat-back Exhaust 2002-2007 Subaru Impreza WRX $690.10 SALE |
 IN STOCK HS02SW1GTTFor a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-... Invidia 02-07 WRX/STi 76mm N1 REGULAR Titanium Tip Cat-back Exhaust 2002-2007 Subaru Impreza WRX $690.10 SALE |
 IN STOCK HS02SW1GRTFor a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-... Invidia 02-07 WRX/STi 76mm N1 RACING Titanium Tip Cat-back Exhaust 2002-2007 Subaru Impreza WRX $606.34 SALE |
 IN STOCK HS02SW1GTRFor a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-... Invidia 02-07 WRX/STi 76mm N1 RACING Stainless Steel Tip Cat-back Exhaust 2002-2007 Subaru Impreza WRX $606.34 SALE |
 IN STOCK HS02SW1G3SThe Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with optimized back pressure, giving greater ... Invidia 02-07 WRX/STi 76mm Q300 Stainless Steel Cat-back Exhaust 2002-2007 Subaru Impreza WRX $723.36 SALE |
 IN STOCK HS02SW1TRGInvidia 02-07 WRX/STi 80mm Full Titanium Cat-back Exhaust
... Invidia 02-07 WRX/STi 80mm Full Titanium Cat-back Exhaust 2002-2007 Subaru Impreza WRX $1,468.83 SALE |
 IN STOCK WS02-CBEDesigned specifically for each vehicle, Turbo XS Exhaust Systems are all 3"", 304 Stainless Steel Steel and Titanium components are offered for certain models. Systems are designed to utilize the factory catalytic converters in stock position so as to maintain street-legal status and emissions compl... Turbo XS 02-07 WRX-STi Catback Exhaust Polished Tips 2002-2007 Subaru Impreza WRX $585.98 |
 IN STOCK WS02-CBE-TIDesigned specifically for each vehicle, Turbo XS Exhaust Systems are all 3"", 304 Stainless Steel Steel and Titanium components are offered for certain models. Systems are designed to utilize the factory catalytic converters in stock position so as to maintain street-legal status and emissions compl... Turbo XS 02-07 WRX-STi Catback Exhaust Blued Tips 2002-2007 Subaru Impreza WRX $585.98 |