Scorpion Exhaust Resonator Delete For BMW F20/F21 M135i & F22 M235i

The Scorpion Exhaust Resonator Delete (SBMP105) for the BMW F20/F21 M135i and F22 M235i is a simple yet effective upgrade designed to unleash a louder, sportier exhaust note from BMW’s N55-powered models. By removing the restrictive factory centre resonator, this precision-engineered pipe increases exhaust flow, sharpens throttle response, and adds an aggressive tone without compromising overall drivability.

Manufactured in the UK from T304 motorsport-grade stainless steel, the Scorpion Resonator Delete is built for long-term durability, reduced weight, and seamless integration with either Scorpion’s performance rear sections or the OEM backbox. It provides a cost-effective way to enhance sound and performance while maintaining perfect fitment.

Key Features:

• Compatible with BMW F20/F21 M135i (2012–2016) & BMW F22 M235i (2014–2016)

• Removes restrictive OEM resonator for a sharper exhaust tone

• Enhances throttle response and increases exhaust flow

• Constructed from T304 stainless steel for strength and reliability

• Lightweight design reduces weight compared to OEM resonator section

• Direct-fit upgrade compatible with both Scorpion and OEM systems

• Designed, developed, and manufactured in the UK since 1992

• Covered by Scorpion’s lifetime guarantee*

Compatibility:

• BMW F20 M135i 5-Door (2012–2016)

• BMW F21 M135i 3-Door (2012–2016)

• BMW F22 M235i Coupe (2014–2016)

Unlock the full potential of your BMW M135i or M235i with the Scorpion Exhaust Resonator Delete – a cost-effective stainless steel upgrade that improves flow, responsiveness, and delivers a more aggressive exhaust soundtrack.

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.

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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.