The Scorpion Cat-Back Exhaust System for the BMW E46 320i, 325i, and 330i (2000–2006) is a premium stainless steel performance upgrade that enhances sound, durability, and throttle response while maintaining OEM-style fitment. Designed for the E46 RWD petrol models, this system optimises exhaust flow with 50.8mm (2”) mandrel-bent pipework, reducing back pressure for improved performance and a deeper, sportier exhaust tone.
Built in the UK from T304 motorsport-grade stainless steel, this cat-back system delivers exceptional corrosion resistance and long-term reliability while saving weight compared to the OEM exhaust. Precision-engineered to fit directly to OEM or Scorpion components, it provides seamless installation with perfect alignment. Owners can also choose from four distinctive tailpipe finishes to suit their preferred style.
Key Features:
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Compatible with BMW E46 320i, 325i & 330i RWD petrol models (2000–2006)
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Cat-back system replaces OEM centre and rear sections
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Pipe diameter: 50.8mm / 2” stainless steel mandrel-bent tubing
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Enhanced exhaust tone with a deeper, sportier sound
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Choice of four tailpipe options:
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SBM093 – Polished Twin Monaco Tailpipes
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SBM093D – Polished Twin Daytona Tailpipes
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SBM093DTM – Polished Twin DTM Tailpipes
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SBM093DT – Titanium Twin Downturn Tailpipes
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Lightweight design saves weight compared to OEM system
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Manufactured from T304 stainless steel for strength and corrosion resistance
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Direct fit to OEM or Scorpion exhausts
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Designed, developed, and manufactured in the UK since 1992
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Backed by Scorpion’s lifetime guarantee*
Compatibility:
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BMW E46 320i (2000–2006, RWD petrol)
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BMW E46 325i (2000–2006, RWD petrol)
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BMW E46 330i (2000–2006, RWD petrol)
Upgrade your BMW E46 320i, 325i, or 330i with the Scorpion Cat-Back Exhaust System – combining stainless steel performance, long-lasting durability, and a choice of polished or titanium twin tailpipe finishes to suit your style.
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.