Enhance performance and sound with this stainless steel cat-back system.
The MagnaFlow Mazda 3 Street Series 16786 exhaust system is designed to elevate the performance and sound of your 2007 to 2009 Mazda 3 equipped with a 2.0L or 2.3L engine. This cat-back system features a robust 2.25 inch mandrel bent main piping and two straight-through mufflers, ensuring a smooth and deep exhaust tone that enhances the vehicle's sporty character. The single exit design directs exhaust gases through a polished 4 inch angle-cut tip, providing both aesthetic appeal and improved performance.
Constructed from 100 percent stainless steel, this exhaust system is built to withstand the rigors of daily driving while delivering dyno-proven gains in horsepower and torque. The all-welded construction ensures durability and longevity, making it a reliable choice for performance enthusiasts. The system is designed for a direct-fit installation, allowing for a straightforward upgrade without the need for extensive modifications or welding.
With moderate exterior sound levels and mild interior noise, the MagnaFlow 16786 exhaust system strikes a balance between performance and comfort. This exhaust kit not only enhances the driving experience but also leaves a lasting impression at every stoplight. The inclusion of all necessary hardware simplifies the installation process, making it accessible for those looking to enhance their vehicle's exhaust system.
Features
- Delivers A Smooth, Deep Tone
- Fully Polished Mufflers
- 100 Percent Stainless Steel
- Dyno Tested And Proven To Make Power, Performance Gains In Horsepower And Torque
- All Welded, Built To Last
- Easy To Install
Specifications
- Manufacturer: Magnaflow Performance
- Manufacturer Part Number: 16786
- Type: Cat-Back
- Exhaust Type: Single
- Outlet Type: Single
- Exit Position: Driver Side Rear
- Material: Stainless Steel
- Includes Muffler: Yes
- Sound Level: Moderate
- Diameter (IN): 2-1/4 Inch
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 4 Inch Round Angle-Cut
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 2
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet/ Single Outlet
- Muffler Brand: Magnaflow
- Includes Hardware: Yes
- Required Welding: No
- Estimated Install Time (Hours): 2
Compatibility / Fit
- 2007-2009 Mazda 3
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content

