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.
2013 Bmw M3 Performance Exhaust System
(MagnaFlow Exhaust Products Touring Series Stainless Cat-Back System 15544 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 2013 Bmw M3 . SKU number 46-75321-MA
The MagnaFlow 2008-2013 BMW M3 Touring Series Cat-Back Performance Exhaust System is the perfect partner for your 4.0L 2008-2013 BMW M3 to take on a grand tour or a weekend cruise thanks to the powerful, resonant exhaust note and dyno-proven performance it brings to the table. This durable, corrosion resistant stainless steel exhaust kit is engineered to conquer the miles with ease while enhancing your driving experience with Moderate exterior and Mild interior sound levels generated through its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through muffler that terminate in a Quad Split Rear exit with 3.5in. Polished Welded-On Double Wall Angle Cut Folded Edge tips. 15544 features a cat-back layout design to replace your import's stock exhaust components from the catalytic converter on back. This BMW M3 exhaust system is compatible with 2008-2013 engines. The use of extensive 3D scans made during the development process has resulted in an easy-to-install, direct-fit design that fits your BMW M3 like a glove. 15544 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Exhaust Tip Length - 5.5 in., Exhaust Tip Shape - Round, Exhaust Tip Quantity - 4, Exhaust Tip Diameter - 3.5 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 - 2, Inlet Type - Clamp-On, Valve Included - No, Mounting Bracket Included - Yes, Exit Style - Quad Split 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 - Folded Edge, Exhaust Tip Resonated - No, 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 | 46-75321 MA |
| Brand | MagnaFlow Exhaust Products |
| Series | Touring Series Stainless Cat-Back System |
| Part Number | 15544 |
| 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 | 841380091819 |
2008 BMW M3 4.0L Engine - Convertible - Quad Split Rear Exit
2009 BMW M3 4.0L Engine - Convertible - Quad Split Rear Exit
2010 BMW M3 4.0L Engine - Convertible - Quad Split Rear Exit
Click Here for Full List
- 2011 BMW M3 4.0L Engine - Convertible - Quad Split Rear Exit
- 2008 BMW M3 4.0L Engine - Coupe - Quad Split Rear Exit
- 2009 BMW M3 4.0L Engine - Coupe - Quad Split Rear Exit
- 2010 BMW M3 4.0L Engine - Coupe - Quad Split Rear Exit
- 2011 BMW M3 4.0L Engine - Coupe - Quad Split Rear Exit
- 2012 BMW M3 4.0L Engine - Quad Split Rear Exit
- 2013 BMW M3 4.0L Engine - Quad Split Rear Exit
Interchange Part Numbers












More Information








