SKU: 14636 | UPC: 690092139445
Vibrant Mild Steel Exhaust Manifold Flange for BMW E36/E46 Platform Motors (Sold in Pairs) 1/2″ Thick
Vibrant Performance mild steel T3 exhaust manifold flanges deliver precise fitment for BMW E36 and E46 inline-six motors like M50 M52 M54 from 1992 to 2006 including 323i 325i 328i 330i M3 and Z3 models. These 1/2 inch thick HRPO mild steel pairs support high boost turbo setups or naturally aspirated exhaust fabrication with laser-cut accuracy for leak-free performance. Ideal for custom manifolds where strength and weldability matter.
Key Features
- HRPO Mild Steel Build: Hot rolled pickled oiled steel offers robust strength weldability and value for exhaust projects
- 1/2 Inch Thickness: Heavy duty design handles high pressure and heat in forced induction or high flow NA applications
- Laser Cut Precision: CNC laser fabrication ensures exact bolt patterns and flange alignment for seamless manifold integration
- T3 Flange Pattern: Standard T3 bolt spacing matches popular turbo housings downpipes and collectors
- Sold in Pairs: Complete set for driver passenger side manifolds saves time on BMW E36 E46 builds
Product Notes
- Flanges only gaskets studs bolts and hardware sold separately
- Mild steel benefits from high temp paint or ceramic coating to prevent rust in exhaust environments
- Product weight 4.65 lbs ships in 10 x 10 x 2 inch protective box
Installation Notes
- Professional installation recommended.
- Degrease surfaces before welding or bolting for strong seals
- Uses standard T3 gasket and M8 bolt pattern compatible with BMW manifold collectors
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000 | BMW | 323Ci | Base |
| 1998-2000 | BMW | 323i | Base |
| 1998-1999 | BMW | 323is | Base |
| 2001-2006 | BMW | 325Ci | Base |
| 1992-1995,2001-2005 | BMW | 325i | Base |
| 1992-1995 | BMW | 325is | Base |
| 2001-2005 | BMW | 325xi | Base |
| 2000 | BMW | 328Ci | Base |
| 1996-2000 | BMW | 328i | Base |
| 1996-1999 | BMW | 328is | Base |
| 2001-2006 | BMW | 330Ci | Base |
| 2001-2005 | BMW | 330i | Base |
| 2001-2005 | BMW | 330xi | Base |
| 1995-1999,2001-2006 | BMW | M3 | Base |
| 1995 | BMW | M3 | Lightweight |
| 1999-2002 | BMW | Z3 | Coupe |
| 1999-2002 | BMW | Z3 | M Coupe |
| 1998-2002 | BMW | Z3 | M Roadster |
| 1997-2002 | BMW | Z3 | Roadster |
Why Choose Vibrant Performance?
- Decades of expertise in exhaust fabrication components for motorsports
- High grade materials built for daily drivers and race cars alike
- Precision manufacturing from laser cutting to quality control
Frequently Asked Questions
- Q: Will this flange fit a 2000 BMW 323i M52 engine?
A: Yes it bolts directly to E36 E46 M20 M50 M52 M54 manifold collectors with T3 pattern - Q: How does mild steel compare to stainless steel options?
A: Mild steel welds easier costs less and performs well when coated stainless resists corrosion bare but welds harder - Q: What warranty coverage applies?
A: Limited lifetime warranty against manufacturing defects when installed and used properly
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box dimensions 10 x 10 x 2 inches
- Weight: 4.65 lbs






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