Mazda NA 1.8 Exhaust, UEL Manifold
Mazda NA 1.8 Exhaust, UEL Manifold
At Malian Exhausts, we believe creating optimum flow should be at the heart of every build. We focus on designing exhaust systems that enhance and increase the performance of your car.
This UEL Manifold is custom designed to fit the Mazda which was produced .
It will fit vehicles with the 1.8 engine with code(s) BP.
Part details:
Part – UEL Manifold
Tube Diameter –
Fitting Kit Included – Yes
Welding Type – TIG
Material – Stainless Steel
OE Reference – n/a
Tailpipe Size – n/a
Tailpipe Type – n/a
Steering Side – Right Hand Drive or Left Hand Drive
E-marked – No
Important Notes – Replacement section
Vehicle fitment details:
Manufacturer – Mazda
Model –
Chassis Code – NA
Production Years –
Engine Size – 1.8
Engine Code – BP
Unequal Length Tubular Exhaust Manifold
Delivering character, responsiveness and a distinctive exhaust note, our unequal
length tubular exhaust manifold is engineered to prioritise packaging efficiency
and low-to-mid range performance while retaining a raw, motorsport-inspired feel.
By allowing staggered runner lengths, this design enhances pulse interaction and
produces a unique sound signature loved by performance enthusiasts.
Key Benefits
- Distinctive exhaust tone: Uneven pulse timing creates a deep, aggressive sound.
- Strong low-to-mid range response: Optimised runner layout supports drivability.
- Compact packaging: Allows improved clearance around engine bays with limited space.
- Reduced complexity: Fewer compromises in tight engine bays compared to equal-length designs.
- Proven performance approach: Commonly used in turbo and naturally aspirated applications.
Construction & Features
- Tubular runner design: Individual runners shaped for optimal routing and heat management.
- High-temperature materials: Manufactured from durable steel or stainless steel.
- Optimised collector: Designed to balance flow efficiency with pulse energy.
- Mandrel-bent tubing: Maintains internal diameter through bends.
- Precision flanges: CNC-machined for strength, sealing and long-term reliability.
Performance Characteristics
Unequal length manifolds typically favour earlier torque delivery and compact layout
over absolute peak efficiency. Power delivery may feel more immediate at lower engine
speeds, with a more characterful exhaust note compared to equal-length alternatives.
Results will vary depending on engine configuration and supporting modifications.
Fitment & Installation
Designed as a replacement for the factory exhaust manifold on compatible vehicles.
Installation may require new gaskets, hardwareor heat shielding. Due to increased
thermal loads and tighter clearances, professional installation is recommended.
Notes
This product is intended for performance use and may affect emissions or noise
compliance depending on configuration. Please check local regulations before
installation, especially for road use.
| Weight | 7.05 kg |
|---|---|
| Dimensions | 21 × 89 × 37 cm |
| Part | UEL Manifold |
| EU Approved | No |
| Tailpipe Type | n/a |
| Tailpipe Size | n/a |
| Engine Size | 1.8 |
| Chassis Code | NA |
| Important Notes | Replacement section |
| OE Ref | n/a |
| Steering Side | Right Hand Drive or Left Hand Drive |
| Welding Type | TIG |
| Manufacturer | Mazda |
| Part Number | MAL-376 |
| Engine Code | BP |
| Fitting Kit Included? | Yes |
Only logged in customers who have purchased this product may leave a review.













Reviews
There are no reviews yet.