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Looking for aftermarket parts to modify or upgrade your Subaru WRX with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your WRX.
Whether you have a 2015 or 2024 Subaru WRX in Base to TR trim we have you covered. We have 53 catback available parts to mod your WRX. All parts have free shipping to the Continental US 48 States.
 IN STOCK HS15STIDTGInvidia 15+ WRX/STi Sedan G5 Titan Titanium Cat-Back Exhaust
... Invidia 15+ WRX/STi Sedan G5 Titan Titanium Cat-Back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $1,827.01 SALE |
 IN STOCK HS15STIGM4SSInvidia 2015+ Subaru WRX / STI Gemini/R400 Single Layer Quad Stainless Steel Tip Cat-Back Exhaust
... Invidia 2015+ Subaru WRX / STI Gemini/R400 Single Layer Quad Stainless Steel Tip Cat-Back Exhaust 2015-2020 Subaru WRX Base / Limited / Premium $1,069.07 SALE |
 IN STOCK HS15STIGM4STInvidia 2015+ Subaru WRX / STI Gemini/R400 Single Layer Quad Titanium Tip Cat-Back Exhaust
... Invidia 2015+ Subaru WRX / STI Gemini/R400 Single Layer Quad Titanium Tip Cat-Back Exhaust 2015-2020 Subaru WRX Base / Limited / Premium $1,136.78 SALE |
 IN STOCK HS15STIGTPFor 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 15+ Subaru WRX/STI 4dr N1 Twin Outlet Single Layer Tip SS Cat-Back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $785.73 SALE |
 IN STOCK HS15SW4GTPFor 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 15+ Subaru WRX/STI Single N1 Stainless Steel Tip Cat-back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $690.10 SALE |
 IN STOCK HS15STIGTTFor 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 15+ Subaru WRX/STI 4dr N1 Twin Outlet Single Layer Tip Titanium Cat-Back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $809.49 SALE |
 IN STOCK HS15SW4GTTFor 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 15+ Subaru WRX/STI Single N1 Titanium Tip Cat-back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $690.10 SALE |
 IN STOCK HS15SW4GSTFor 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 15+ Subaru WRX/STI Single Racing Titanium Tip Cat-back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $606.34 SALE |
 IN STOCK HS15STIG3SThe 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 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Stainless Steel Quad Tip Cat-Back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $1,069.07 SALE |
 IN STOCK HS15SW4G3SThe 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 15+ Subaru WRX/STI Single Q300 Rolled Stainless Steel Tip Cat-back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $723.36 SALE |
 IN STOCK HS15STIG3TThe 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 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Titanium Burnt Quad Tip Cat-Back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $1,136.78 SALE |
 OUT OF STOCK HS15SW4TRGInvidia 2015+ WRX/STi 4 Door 80mm Single Outlet Full Titanium Cat-Back Exhaust
... Invidia 2015+ WRX/STi 4 Door 80mm Single Outlet Full Titanium Cat-Back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $1,711.50 |
 IN STOCK - LOW 19361The MagnaFlow Competition Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive exhaust note that demands attention. A High Temp Satin Black Coating provides an aggressive unique style and added protection. These systems may not comply with all loc... MagnaFlow SYS Cat-Back 15-17 Subaru WRX Sti 2.5L Polished 3in Tips 2015-2020 Subaru WRX Base / Limited / Premium $1,264.00 |
 IN STOCK S4800304MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 stainless steel it delivers you optimal durability that keeps on looking its best. Easy to clean and maint... MBRP 15-19 Subaru WRX 2.0L/STI 2.5L 3in Dual Split Rear Exit w/ 3.5in Tips - T304 (Street Version) 2015-2021 Subaru WRX Base / Limited / Premium $824.49 |
 IN STOCK S48003CFMBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 stainless steel it delivers you optimal durability that keeps on looking its best. Easy to clean and maint... MBRP 15-19 Subaru WRX 2.0L/STI 2.5L 3in Dual Split Rear Exit w/ 3.5in CF Tips - T304 Street Version 2015-2021 Subaru WRX Base / Limited / Premium $900.99 |
 IN STOCK S4802304MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 stainless steel it delivers you optimal durability that keeps on looking its best. Easy to clean and maint... MBRP 15-19 Subaru WRX 2.0L/STI 2.5L 3in Dual Split Rear Exit w/ 3.5in Tips - T304 (Race Version) 2015-2021 Subaru WRX Base / Limited / Premium $735.24 |
 IN STOCK S48023CFMBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 stainless steel it delivers you optimal durability that keeps on looking its best. Easy to clean and maint... MBRP 15-19 Subaru WRX 2.0L/STI 2.5L 3in Dual Split Rear Exit w/ 3.5in CF Tips - T304 (Race Version) 2015-2021 Subaru WRX Base / Limited / Premium $824.49 |
 IN STOCK - LOW S4803304Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 15-21 Subaru WRX 2.0L/STI 2.5L/ 11-14 Sedan 3in Cat-Back Single Rear Exit - T304 2015-2021 Subaru WRX Base / Limited / Premium $560.99 |
 IN STOCK S48033BEOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 15-21 Subaru WRX 2.0L/STI 2.5L/ 11-14 Sed. 3in Cat-Back Single Rear Exit w/ Burnt End Tips-T304 2015-2021 Subaru WRX Base / Limited / Premium $577.99 |
 IN STOCK - DROPSHIPS S48033CFOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 15-21 Subaru WRX 2.0L/STI 2.5L/11-14 Sed 3in Cat-Back Single Rear Exit w/Carb Fiber Tips- T304 2015-2021 Subaru WRX Base / Limited / Premium $616.24 |
 IN STOCK S4807304Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 2022+ Subaru WRX 3in Cat-Back Dual Split Rear Quad Tips Street Profile Exhaust 2022-2024 Subaru WRX Base / GT / Limited / Premium $832.99 |
 IN STOCK - LOW S48073CFOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 2022+ Subaru WRX 3in Cat-Back Dual Split Rear Quad Carbon Fiber Tips Street Profile Exhaust 2022-2024 Subaru WRX Base / GT / Limited / Premium $917.99 |
 IN STOCK S4808304Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 2022+ Subaru WRX 3in Cat-Back Dual Split Rear Quad Tips Race Profile Exhaust 2022-2024 Subaru WRX Base / GT / Limited / Premium $713.99 |
 IN STOCK S48083CFOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 2022+ Subaru WRX 3in Cat-Back Dual Split Rear Quad Carbon Fiber Tips Race Profile Exhaust 2022-2024 Subaru WRX Base / GT / Limited / Premium $807.49 |
 IN STOCK S48093BEOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 2022 Subaru WRX 2.4L 3in Cat Back 5in OD w/ Single Burnt Tip - T304 2022-2024 Subaru WRX Base / GT / Limited / Premium $509.99 |