Scorpion BMW F80 M3 & F82/F83 M4 Secondary Decat Section

Unlock the full sound and performance potential of your BMW F80 M3 or F82/F83 M4 with the Scorpion Secondary Decat Pipes. Designed to replace the factory secondary catalytic converters, this performance-focused upgrade significantly reduces back pressure, increases turbo efficiency, and delivers a sharper, more aggressive exhaust note.

Crafted from premium T304 stainless steel, these straight-through decat pipes offer maximum flow and durability, making them ideal for high-performance builds or track-focused applications. They’re also compatible with both OEM and most aftermarket exhaust systems, ensuring a straightforward fit.

Please note: this product is intended for off-road or race use only.

Key Features

• Replaces restrictive secondary catalytic converters
• Straight-through design for maximum exhaust flow
• Enhanced turbo response and throttle feel
• Louder, deeper exhaust tone
• Precision-built using T304 stainless steel
• Direct-fit compatibility with OEM and most aftermarket systems
• Designed and manufactured in the UK

Compatibility

Vehicle Fitment:

• BMW F80 M3 Saloon (2014–2018, non-GPF)
• BMW F82 M4 Coupe (2014–2019, non-GPF)
• BMW F83 M4 Convertible (2014–2019, non-GPF)

Engine Code: S55 3.0L Twin-Turbo Inline-6
Drive Type: Rear-Wheel Drive

Note:

• Fits non-GPF models only
• For off-road or motorsport use only – not road legal in most regions

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.