Milltek Sport BMW G42 M240i OPF/GPF Delete Midpipe (2022+)

Transform the tone and character of your BMW G42 M240i with the Milltek Sport OPF/GPF Delete Midpipe, designed to replace the restrictive factory particulate filters for a more aggressive exhaust note and improved performance. Built from premium T304 stainless steel, this precision-engineered midpipe significantly reduces backpressure, helping to unlock your vehicle’s true potential when paired with a Stage 2 ECU remap or a compatible OPF/GPF bypass module.

This midpipe is available in two configurations:

• SSXBM1225 – Compatible with the factory axle-back system (requires cutting).
• SSXBM1233 – Designed to fit seamlessly with Milltek's axle-back system.

Perfect for enthusiasts looking to enhance sound quality, responsiveness, and power delivery without compromising quality or fitment.

Key Features:

• Deletes restrictive OPF/GPF units for a rawer, more engaging exhaust tone
• Mandrel-bent T304 stainless steel construction for durability and performance
• Compatible with Stage 2 ECU remaps or OPF/GPF delete modules
• Tailored fit for BMW G42 M240i xDrive (2022+ OPF/GPF models only)

Compatibility:

BMW G42 M240i xDrive Coupé (2022+ with OPF/GPF)

• SSXBM1225: Fits OEM axle-back system
• SSXBM1233: Fits Milltek axle-back exhaust system

Note: Cutting is required for OEM system installation. This product is intended for off-road or track use only where legally permitted.

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.