BMW 3-Series 320i/325i/330i E46 Dolphin Exit, Mani Back 3″ Exhaust w. Sports Cat
BMW 3-Series 320i/323i/325i/328i/330i E46 3″ Dolphin, OE Manifold Back Exhaust w. Sports Cat, 99-06
BMW 3-Series 320i/325i/330i E46 Dolphin Exit, Mani Back 3″ Exhaust w. Sports Cat
Important fitment information
Important: 200 CPI sports catalyst. Requires the later two-bolt manifold flange. Cars with the earlier three-bolt flange can use this exhaust after installing the later manifold with the two-bolt flange. Fits the listed six-cylinder M52/M54 E46 models with manual or automatic gearboxes; excludes Compact. New for 2026, supplied with a replacement centre brace plate to allow the large 3″ pipe to pass over it, and rotating flanges on the manifold connection pipe.
Developed for 99–06 BMW 3-Series 320i/325i/330i (E46) with the 2.0/2.5/3.0 engine (M54/M52), this sports-cat section combines performance-oriented pipework with a catalytic core in an application-specific assembly.
Key features
- Sports catalyst section
- 3″ pipework · Stainless Steel construction · TIG-welded joints
- Fitting kit included
- 3.5″ Dolphin tailpipe
Design details
Finished with 3.5″ Dolphin tailpipes. A replacement centre-brace plate and rotating manifold flanges help the 3-inch system suit both M52 and M54 installations.
Important fitment information
Not compatible with Compact models.
Confirm the manifold connection, flange pattern, sensor positions and adjoining pipe diameter before installation.
What’s in the box?
- 1 × Centre Exhaust Section
- 1 × Dolphin Rear Exhaust Box
- 1 × Centre Mounting Plate
- 1 × Sports-Catalyst Section
- 1 × Fitting Kit
| Weight | 21.6 kg |
|---|---|
| Dimensions | 31 × 128 × 47 cm |
| Steering Side | Right Hand Drive or Left Hand Drive |
| _ebay_title | BMW 3-Series 320i/325i/330i E46 Dolphin Exit, Mani Back 3" Exhaust w. Sports Cat |
| 45924 | 28/12 |
| Static Noise Test | 91dB |
| Chassis Code | E46 |
| Fitting Kit Included? | Yes |
| Production Years | 99-06 |
| Important Notes | 200 CPI sports catalyst. Requires the later two-bolt manifold flange. Cars with the earlier three-bolt flange can use this exhaust after installing the later manifold with the two-bolt flange. Fits the listed six-cylinder M52/M54 E46 models with manual or automatic gearboxes; excludes Compact. New for 2026, supplied with a replacement centre brace plate to allow the large 3" pipe to pass over it, and rotating flanges on the manifold connection pipe. |
| Tube Diameter | 3" |
| Part | Manifold Back System |
| Welding Type | TIG |
| Manufacturer | BMW |
| Model | 3 Series |
| Part Number | MAL-462 |
| K-Type Data | 35654, 14923, 14922, 15453, 35659, 15448, 15455, 10503, 126118, 126122, 126075, 15452, 123214, 10502, 9092, 123212, 14926, 11319, 8964, 15450, 14397, 122008, 126076, 11368, 35660, 15451, 105983, 106991, 35672, 105993, 12140, 55607, 30325, 9091, 124765, 15454, 15449, 46023 |
| EU Approved | No |
| Engine Size | 2.0/2.2/2.5/2.8/3.0 |
| Engine Code | M54, M52 |
| Manufacturer Part Number | MAL-462 |
| Condition | New |
|---|
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