SKU: BMW.E46.SC
Fabspeed BMW M3 E46 Sport Catalytic Converters (2000-2006)
These Fabspeed Sport Catalytic Converters replace restrictive factory units on BMW E46 M3 models from 2000 to 2006 with high-flow 200-cell HJS converters built for maximum exhaust flow and enhanced sound. They deliver noticeable gains in power and throttle response while reducing vehicle weight compared to OEM cats. Expect a mild volume increase with a sharper tone and zero catalyst-related check engine lights guaranteed.
Key Features
- Fitment: Direct bolt-on replacement for all BMW E46 M3 vehicles 2000-2006 including Sedan Coupe and Convertible with S54 engine no modifications needed
- Performance Gains: 200-cell HJS high-flow converters improve power throttle response and exhaust flow up to 90-93% of straight pipe levels while scrubbing emissions effectively
- Construction: CNC mandrel-bent T304L stainless steel tubing paired with proprietary Fabspeed HJS catalytic cores for durability and weight savings over factory cats
- Sound Enhancement: Provides mild exhaust volume increase and sharper tone ideal for street and track without drone
- Emissions Compliance: German-engineered HJS EMITEC tri-metallic cores prevent check engine lights on properly tuned engines outperforming generic aftermarket options
- Warranty: Backed by Fabspeed Lifetime Warranty as exclusive North South America importer of genuine HJS components direct from Germany
Product Notes
- Simple DIY bolt-on installation requires no cutting or welding uses factory hardware
- Pair with Fabspeed exhaust systems for full performance potential and exotic sound
- Product weight approximately 22 lbs saves over 10 lbs versus OEM catalytic converters
Installation Notes
- Professional installation recommended.
- Bolt-on design fits factory midpipes and hangers perfectly
- O2 sensor extensions not required sensors thread directly into converters
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000 | BMW | M3 | Sedan (E46) |
| 2001-2006 | BMW | M3 | Coupe (E46) |
| 2001-2006 | BMW | M3 | Convertible (E46) |
Why Choose Fabspeed?
- Exclusive 20-year US distributor for genuine HJS Germany catalytic converters ensuring authenticity
- Street Autobahn and race-proven components deliver sustained power sound and no CEL issues
- Precision engineering from T304L stainless and HJS cores outperforms OEM and cheap alternatives
Frequently Asked Questions
- Q: Will these fit my 2004 BMW M3 Coupe?
A: Yes these are direct bolt-on for all E46 M3 models 2000-2006 including Coupe Convertible and 2000 Sedan with S54 engine. - Q: What materials are used in construction?
A: T304L stainless steel tubing with genuine HJS EMITEC 200-cell tri-metallic catalytic cores imported direct from Germany. - Q: Does this product carry a warranty?
A: All Fabspeed products including these converters are covered by the Fabspeed Lifetime Warranty against defects.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed dimensions 48 x 18 x 12 inches
- Weight: 22 lbs





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