Milltek Sport BMW S58 Large Bore Decat Downpipes For G80 M3, G82 M4 & G87 M2

Unlock the full potential of your BMW G80 M3, G82 M4, or G87 M2 with the Milltek Sport Large Bore Decat Downpipes. Designed for enhanced exhaust flow and improved turbo efficiency, these precision-engineered downpipes remove the restrictive factory catalytic converters, delivering increased horsepower, sharper throttle response, and an aggressive exhaust note.

Crafted from high-grade stainless steel, these large bore downpipes provide superior heat resistance and durability while maintaining an optimal balance between strength and weight reduction. The smooth, mandrel-bent design ensures unrestricted airflow, reducing backpressure and allowing the S58 engine to breathe more freely. When paired with a performance ECU tune, these decat downpipes unlock significant power gains, making them an essential upgrade for those seeking maximum performance.

Key Features:

• Large bore, free-flowing design for reduced backpressure and increased power.
• High-quality stainless steel construction for durability and heat resistance.
• Mandrel-bent tubing to optimise airflow and turbo efficiency.
• Enhanced exhaust tone with a more aggressive and deeper sound profile.
• Designed for track use, maximising engine performance when combined with ECU tuning.
• Precision fitment for a seamless installation with factory or aftermarket exhaust systems.

Compatible BMW Models:

• BMW G80/G81 M3
• BMW G82/G83 M4
• BMW G87 M2

Works with BOTH the OEM exhaust & Milltek Exhaust

For drivers looking to extract the most from their BMW S58 engine, the Milltek Sport Large Bore Decat Downpipes offer an exceptional upgrade, enhancing both power output and sound while ensuring a perfect fit.

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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.