Looking for aftermarket parts to modify or upgrade your Mazda 3 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your 3.
Whether you have a 2004 or 2023 Mazda 3 in 2.5 S to Touring trim we have you covered. We have 15 catback available to mod your 3. All parts have free shipping to the Continental US 48 States.
 IN STOCK 49-36107The all new Takeda Retain Intake System produces up to 9HP and 9lbs. x ft. of torque over stock, while outflowing the factory intake by 24%. A one-piece powder-coated heat shield is used to protect the filter from unwanted hot engine air for maximum performance. Takeda intakes come complete with all... aFe Takeda 2.5inch SS Exhaust Cat-Back 09-13 Nissan 370Z V6 3.7L Polished Tips 2011-2011 Mazda 3 i / S $1,499.85 SALE |
 OUT OF STOCK 49-37015-BThis system produced gains of up to +5 HP and +7 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 2-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producin... aFe Takeda 2-1/2in 304 SS Cat-Back Exhaust w/ Black Tips 14-18 Mazda 3 L4 2.0L/2.5L 2014-2015 Mazda 3 i SV 2014-2016 Mazda 3 i Grand Touring / I Sport / I Touring / s Grand Touring / s Touring 2017-2018 Mazda 3 Grand Touring / Sport / Touring $803.55 SALE |
 OUT OF STOCK 49-37015-CThis system produced gains of up to +5 HP and +7 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 2-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producin... aFe Takeda 2-1/2in 304 SS Cat-Back Exhaust w/ Carbon Fiber Tips 14-18 Mazda 3 L4 2.0L/2.5L 2014-2015 Mazda 3 i SV 2014-2016 Mazda 3 i Grand Touring / I Sport / I Touring / s Grand Touring / s Touring 2017-2018 Mazda 3 Grand Touring / Sport / Touring $803.55 SALE |
 OUT OF STOCK 49-37015-LThis system produced gains of up to +5 HP and +7 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 2-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producin... aFe Takeda 2-1/2in 304 SS Cat-Back Exhaust w/ Blue Flame Tips 14-18 Mazda 3 L4 2.0L/2.5L 2014-2015 Mazda 3 i SV 2014-2016 Mazda 3 i Grand Touring / I Sport / I Touring / s Grand Touring / s Touring 2017-2018 Mazda 3 Grand Touring / Sport / Touring $803.55 SALE |
 IN STOCK - DROPSHIPS 49-37015-PThis system produced gains of up to +5 HP and +7 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 2-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producin... aFe Takeda 2-1/2in 304 SS Cat-Back Exhaust w/ Polished Tips 14-18 Mazda 3 L4 2.0L/2.5L 2014-2015 Mazda 3 i SV 2014-2016 Mazda 3 i Grand Touring / I Sport / I Touring / s Grand Touring / s Touring 2017-2018 Mazda 3 Grand Touring / Sport / Touring $730.13 SALE |
 IN STOCK 11918Borla 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 14-16 Mazda 3 2.0/2.5L AT/MT FWD S-Type Cat-Back Exhaust Single Split Rear Exit 2014-2016 Mazda 3 i Grand Touring / I Sport / I Touring / s Grand Touring / s Touring 2017-2018 Mazda 3 Grand Touring / Sport / Touring $921.99 |
 IN STOCK 140121Borla Performance Industries has released a performance Cat-Back system for the Mazda 3. Many were nervous when Mazda elected to replace the popular Prot?g? with the Mazda 3, but the resulting vehicle is a homerun. The 2004-09 Mazda 3 is a great 4-door with an excellent power package in the 2.3L 160... Borla Mazda3 Catback Exhaust 2004-2009 Mazda 3 i / S 2005-2005 Mazda 3 SP23 2007-2009 Mazda 3 Mazdaspeed $825.99 |
 IN STOCK - LOW 15127Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... Magnaflow SYS C/B 2010- Mazda 3 2.0L 2010-2013 Mazda 3 i $898.00 |
 IN STOCK - LOW 15146Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow 10-12 Mazda 3 L4 2.5L Hatchback Split Rear Exit Stainless Cat Back Performance Exhaust 2010-2013 Mazda 3 S $992.00 |
 IN STOCK - LOW 15294Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow SYS Cat-Back 2014 Mazda 3 2.0L 2014-2014 Mazda 3 s Grand Touring / s Touring 2014-2015 Mazda 3 i SV 2014-2016 Mazda 3 i Grand Touring / I Sport / I Touring 2017-2018 Mazda 3 Sport / Touring $1,034.00 |
 IN STOCK - DROPSHIPS 15297Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... Magnaflow 2014 Mazda 3 L4 2.0/2.5L Cat-Back SS Single D/S Rear Exit Perf Exhaust 2014-2015 Mazda 3 i SV 2014-2016 Mazda 3 i Grand Touring / I Sport / I Touring / s Grand Touring / s Touring 2017-2018 Mazda 3 Grand Touring / Sport / Touring $1,090.00 |
 IN STOCK - LOW 15557Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow SYS C/B 10-12 Mazdaspeed 3 2.3L Turbo 2010-2013 Mazda 3 Mazdaspeed $1,016.00 |
 IN STOCK - DROPSHIPS 16786Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow Sys C/B 07 Mazda inch3inch 2.0/2.3L I-4 2007-2009 Mazda 3 i / Mazdaspeed / S $886.00 |
 IN STOCK - LOW 19459MagnaFlow 19-21 Mazda 3 2.5L 2.5in Pipe Dia Street Series Cat-Back Exhaust 2019-2020 Mazda 3 Base 2020-2023 Mazda 3 Preferred / Premium / Select 2021-2023 Mazda 3 2.5 S / 2.5 Turbo / 2.5 Turbo Premium Plus 2022-2023 Mazda 3 Carbon Edition $865.00 |
 IN STOCK MS3-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 Mazdaspeed3 Cat Back Exhaust 2007-2009 Mazda 3 Mazdaspeed $695.46 |