SKU: 14411 | UPC: 808422144117
1990-1997 Mazda Miata Cat-Back(tm) Exhaust System S-Type
Transform your 1990-1997 Mazda Miata MX-5 NA with the Borla 14411 S-Type Cat-Back Exhaust System, designed for 1.6L and 1.8L 4-cylinder engines in automatic or manual transmission models. This system delivers increased horsepower and torque, better fuel economy, extended engine life, and the signature Borla Sound of Power that enthusiasts crave. Experience sharper throttle response and a thrilling exhaust note with every drive.
Key Features
- T-304 Stainless Steel Construction: Premium material outperforms T-400 series for lasting durability and resistance to corrosion in all conditions.
- Straight-Through Muffler Technology: Patented multi-core design increases exhaust velocity for added power, torque, and responsive performance.
- 2.000 in. Tubing Diameter: Mandrel bends ensure smooth flow, reducing backpressure and unlocking hidden engine potential.
- Polished 2.5 in. T-304 Stainless Tips: Single right rear exit adds motorsport styling with a precision finish that shines under any light.
- Million-Mile Warranty: Backed by Borla’s proven reliability, ensuring peace of mind for street, track, or daily driving.
Product Notes
- Direct bolt-on replacement for stock cat-back section, no cutting or welding required.
- Street-legal design compliant for on-road use, enhancing daily drivability.
- Ships fully assembled in protective packaging to prevent damage.
Installation Notes
- Professional installation recommended.
- Bolt-on fit using factory hangers; includes all necessary clamps and hardware.
- Compatible with stock catalytic converter and axle-back configurations.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1997 | Mazda | Miata | Base |
| 1993 | Mazda | Miata | LE |
| 1994-1997 | Mazda | Miata | M Edition |
| 1991 | Mazda | Miata | SE |
| 1997 | Mazda | Miata | STO |
Why Choose Borla?
- Over 40 years pioneering stainless steel exhaust for street and racing.
- Patented technology delivers measurable gains in power and efficiency.
- CNC precision manufacturing guarantees perfect fit on every vehicle.
Frequently Asked Questions
- Q: Does this fit both 1.6L and 1.8L Mazda Miata engines?
A: Yes, the Borla 14411 fits 1990-1993 1.6L and 1994-1997 1.8L engines in all listed trims with automatic or manual transmissions. - Q: What material is used and how is it finished?
A: Full T-304 stainless steel construction with polished tips for corrosion resistance and a show-quality shine. - Q: What warranty covers this exhaust system?
A: Million-Mile Warranty against defects in materials and workmanship when installed and maintained properly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed at 48 in. L x 12 in. W x 12 in. H
- Weight: 22 lbs





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