Looking for aftermarket parts to modify or upgrade your 2011 Mazda 3 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.

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 $1,852.00 |

OUT OF STOCK 106-0430BRExhaust Direct-Fit Replacement Exhaust Kit 106-0430 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0430’... MagnaFlow BRE Exhaust Kit 10-13 Mazda 3 2010-2013 Mazda 3 i $530.00 |
OUT OF STOCK 106-0916BRExhaust Direct-Fit Replacement Exhaust Kit 106-0916 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0916’... BRExhaust 10-13 Mazda 3 2.5L Exhaust Kit 2010-2013 Mazda 3 S $789.00 |

IN STOCK - DROPSHIPS 15127The MagnaFlow 2010-2013 Mazda 3 Street Series Cat-Back Performance Exhaust System brings out the personality of your 2.0L 2010-2013 Mazda 3 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 1 Straight-Throug... Magnaflow SYS C/B 2010- Mazda 3 2.0L 2010-2013 Mazda 3 i $1,004.00 |
IN STOCK 15146The MagnaFlow 2010-2013 Mazda 3 Street Series Cat-Back Performance Exhaust System brings out the personality of your 2.5L 2010-2013 Mazda 3 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 1 Straight-Throug... MagnaFlow 10-12 Mazda 3 L4 2.5L Hatchback Split Rear Exit Stainless Cat Back Performance Exhaust 2010-2013 Mazda 3 S $1,109.00 |
IN STOCK - DROPSHIPS 15557The MagnaFlow 2010-2013 Mazda 3 Street Series Cat-Back Performance Exhaust System brings out the personality of your 2.3L 2010-2013 Mazda 3 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight-Through ... MagnaFlow SYS C/B 10-12 Mazdaspeed 3 2.3L Turbo 2010-2013 Mazda 3 Mazdaspeed $1,136.00 |