We ship from multiple warehouses across the country, so you get your part as soon as possible.
Free, one year (or more), unlimited mileage warranty. Covers everything; parts and shipping costs
We have reviewed over 1,000,000 fitments to guarantee an exact fit for your vehicle.
Return for any reason within 60 days for a full refund
Experts in auto parts since 1989-We are rated 4.9/5 by over 400,000 of our customers.
2010 Mazda 3 Performance Exhaust System
(MagnaFlow Exhaust Products Street Series Stainless Cat-Back System 15127 Magnaflow Exhaust Products)
Low Inventory – Order Soon.

This is a MagnaFlow Exhaust Products Performance Exhaust System (Note: Magnaflow Exhaust Products). This Performance Exhaust System is guaranteed to fit your 2010 Mazda 3 . SKU number 46-75122-MA
The 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-Through mufflers ending in a Single Straight Driver Side Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Mazda 3 exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Mazda 3's to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15127 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15127 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.
Exhaust Tip Length - 7.25 in., Exhaust Tip Shape - Round, Exhaust Tip Quantity - 1, Exhaust Tip Diameter - 4 in., Exhaust Tip Finish - Polished, Exhaust Tip Material - Stainless Steel, Muffler Type - Straight-Through, Clamps Included - Yes, Muffler Body Length - 14 in., Type - Cat-Back, Gasket Or Seal Included - No, Pipe Material - Stainless Steel, Clamping Type - Round Band, Hangers Included - Yes, Muffler Body Material - Stainless Steel, Muffler Quantity - 1, Inlet Type - Clamp-On, Valve Included - No, Mounting Bracket Included - No, Exit Style - Single Straight Driver Side Rear, Main Piping Diameter - 2.5 in., Exhaust Tip Connection - Welded-On, Exhaust Tip Wall - Double Wall, Exhaust Tip Cut - Angle Cut, Exhaust Tip Edge - Rolled Edge, Exhaust Tip Resonated - Yes, Exhaust Tip Intercooled - No, Muffler Finish - Brushed, Muffler Body Height - 5 in., Muffler Body Width - 8 in., Catalytic Converter Included - No, Prop 65 Y/N - No
| Specification | Description |
| Part Type | Performance Exhaust System |
| SKU | 46-75122 MA |
| Brand | MagnaFlow Exhaust Products |
| Series | Street Series Stainless Cat-Back System |
| Part Number | 15127 |
| Type | Magnaflow Exhaust Products |
| Condition | New |
| Fit Type | Exact |
| Warranty | FREE Lifetime Unlimited Mileage Warranty* More Information |
| Weight | 49 Pounds |
| Box Dimensions |
Height: 15.50" Length: 57.13" Width: 12.38" |
| UPC | 841380091413 |
2011 Mazda 3 2.0L Engine - Single Straight Driver Side Rear Exit
2012 Mazda 3 2.0L Engine - Single Straight Driver Side Rear Exit
2013 Mazda 3 2.0L Engine - Single Straight Driver Side Rear Exit
Click Here for Full List
Interchange Part Numbers












More Information








