Mazda MX5/Miata Mk1 1.8 Unequal Length Race Exhaust Manifold, 97-98
Mazda MX5/Miata Mk1 1.8 Unequal Length Race Exhaust Manifold, 97-98
Mazda MX5/Miata Mk1 1.8 Unequal Length Race Exhaust Manifold, 97-98
Designed around 97–98 Mazda MX5 / Miata / Eunos Roadster Mk1 (NA) with the 1.8 engine (BP), this unequal-length tubular manifold uses deliberately varied runner lengths to preserve a distinctive exhaust pulse.
Key features
- Unequal-length tubular runner layout
- 1.75″ to 2.5″ pipework · Stainless Steel construction · TIG-welded joints
- Fitting kit included
Important fitment information
The heater-core water pipe may require adjustment; refer to the fitting video before installation.
Check steering-side clearance, gasket faces, heat management and the downstream connection during installation.
What’s in the box?
- 1 × Fitting Plate
- 1 × Unequal-Length Tubular Exhaust Manifold
- 1 × Manifold Adapter Pipe
- 1 × Fitting Kit
| Weight | 11.07 kg |
|---|---|
| Dimensions | 90 × 20 × 37 cm |
| Engine Code | BP |
| Chassis Code | NA |
| Manufacturer | Mazda |
| Engine Size | 1.8 |
| EU Approved | No |
| K-Type Data | 21356, 112936, 4056 |
| Part Number | MAL-497 |
| Welding Type | TIG |
| 45924 | 21/04 |
| Model | MX5 / Miata / Eunos Roadster Mk1 |
| Steering Side | Right Hand Drive or Left Hand Drive |
| Tube Diameter | 1.75" to 2.5" |
| Important Notes | Gives a unique exhaust note due to the unequal design. For cars with the 470mm cat fitted. May require water pipe to heater core to be adjusted, ask for video if required. |
| Production Years | 97-98 |
| Fitting Kit Included? | Yes |
| Part | UEL Tubular Manifold |
| Manufacturer Part Number | MAL-497 |
| Condition | New |
|---|
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