Product Specifications
A Defined Exhaust Configuration for the Listed Miata Application
Built around an N1-style muffler with a removable silencer, this system gives buyers a defined single-outlet exhaust configuration with its resonator, rear tip, and listed installation hardware accounted for together. It is the catback exhaust system for the 1990–1997 Mazda Miata 1.6L/1.8L L4 convertible 2-door application, with a 2.25-inch ID inlet and outlet specified for connection checks.
Specifications
| SKU | FLES08154 |
|---|---|
| Model | EH28928 |
| Product Type | Cat-back exhaust system |
| System Configuration | Single-outlet complete kit |
| Main Pipe Diameter | 2.36 in OD |
| Inlet / Outlet Diameter | 2.25 in ID / 2.25 in ID |
| Muffler Configuration | Single N1-style muffler with removable silencer |
| Resonator | 1 resonator |
| Material | 201 stainless steel |
| Surface Finish | Bright-finish silver tubing |
| Tip Configuration | 1 polished tip, 4 in diameter |
| Exit Position | Single-side rear exit |
| Installation | Bolt-on; no cutting |
| Hardware Included | Gaskets, bolts, and nuts |

Key Features
- Single-Outlet Cat-Back Layout: The complete kit follows a single-outlet configuration through one resonator and one muffler to a single-side rear exit.
- Mandrel-Bent Tubing and CNC Flange Construction: The current SKU uses mandrel-bent tubing with a TIG-welded CNC-machined flange as its pipe-and-connection structure.
- 201 Stainless Steel Assembly: The exhaust uses 201 stainless steel with bright-finish silver tubing, providing a clear material and finish specification for product comparison.
- N1 Muffler with Removable Silencer: The single-muffler configuration includes a removable silencer, identifying the actual muffler component supplied with this system.
- Single 4-Inch Polished Tip: One polished 4-inch tip completes the system's single-side rear-exit configuration.
- Bolt-On Hardware Package: The system is specified for bolt-on installation without cutting and includes gaskets, bolts, and nuts for the listed assembly.
Installation and Exhaust Sound Video
The retained product video shows the installation and exhaust-sound reference originally provided for this Miata catback system. Playback conditions are not used here to claim a specific dB level or a no-drone result.
Check Before Ordering
- Confirm that your vehicle is a Mazda Miata MX-5/Eunos within the listed 1990–1997 model-year range.
- Confirm SKU FLES08154 and model EH28928 against the item shown in your order.
- Do not assume that a header, catalytic converter, test pipe, adapter, or another upstream exhaust component is included with a catback listing.
- If your vehicle has non-factory exhaust components, compare the 2.25-inch ID inlet/outlet connections with the existing exhaust before ordering.
Shipping & Returns
Free U.S. Shipping: Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.
30-Day Returns: Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.
Worry-Free Delivery: Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.
Fitment & Compatibility
Fitment & Compatibility
YEAR
MAKE
MODEL
ENGINE
BODY
1990-1997
Mazda
Miata
1.6L L4
Convertible — 2 Door
1.8L L4
Convertible — 2 Door
Product FAQ
A1: It is listed for the 1990–1997 Mazda Miata MX-5/Eunos. Confirm both the vehicle and model year before ordering. A2: This page covers the stated 1990–1997 Mazda Miata application. Use the vehicle and model-year details in the Fitment section as the purchase reference. A3: The product is presented as a catback exhaust system. It should not be treated as a standalone replacement tip based only on wording that may appear in the page address. A4: Yes, the stated model-year range begins with 1990. Confirm that the vehicle is the listed Mazda Miata MX-5/Eunos application before purchase. A5: Yes, the stated model-year range includes 1997. Review the current product option and your vehicle details before placing the order. A6: No. This page states a 1990–1997 model-year range and does not confirm compatibility with later model years. A7: The product is presented as a catback exhaust system, not as a header, test pipe, or catalytic converter listing. Review the current product information for the exact contents associated with the selected option. A8: Yes. If the vehicle has non-factory exhaust components, confirm the relevant connection compatibility before purchase. A9: No. This description does not assign a horsepower or torque figure to the product. A10: No. It does not state a dB result or make a no-drone guarantee. A11: No. This description does not state a tune requirement or provide a check-engine-light guarantee. A12: Compare the received parts with the current order and product information before installation. Keep the item unused and in its original packaging if you need to request a return.1990–1997 Mazda Miata 1.6L/1.8L Catback Exhaust System FAQs
Q1: Which vehicle is this catback exhaust listed for?
Q2: Is this page intended for an NA Miata exhaust search?
Q3: Is the product a catback exhaust or only an exhaust tip?
Q4: Is the 1990 Mazda Miata included in the listed fitment?
Q5: Is the 1997 Mazda Miata included in the listed fitment?
Q6: Does this listing confirm fitment for a Miata newer than 1997?
Q7: Is a header, test pipe, or catalytic converter part of this listing?
Q8: Should I check an already-modified exhaust before ordering?
Q9: Does this description state a horsepower or torque increase?
Q10: Does this description provide a dB level or no-drone guarantee?
Q11: Does this description state that a tune is required or guarantee that no check-engine light will appear?
Q12: What should I verify when the order arrives?





















