Milltek Hi-Flow Sports Cat & Downpipe for BMW M3 E93 Convertible 4.0 V8 S65 (2007-2013) For Milltek Sport Cat-Back Systems Only Lambda Wiring Extension Required Stainless Steel Part No. SSXBM1038_2

Milltek High-Flow Sports Catalyst and Front Pipes for BMW M3 E93 Cabriolet 4.0-litre V8 S65 2007 to 2013 - Part No. SSXBM1038_2

Give your V8 the breathing it deserves. This Milltek high-flow sports catalyst and downpipe assembly unleashes sharper throttle response, stronger pull and a richer, more authentic S65 soundtrack when partnered with a Milltek rear system. UK engineered and hand finished in premium T304 stainless steel, it offers outstanding durability, corrosion resistance and long-term performance for the BMW M3 E93 Convertible.

At MJ Modifications we have fitted this upgrade for customers and on our own builds. The feedback is consistently positive - crisper acceleration, a deeper, motorsport-inspired note and superb fit and finish. If you want a serious exhaust front section for your E93 that enhances driveability without the harshness, this is the one.

• Genuine Milltek sports catalyst and downpipe assembly for BMW M3 E93 Convertible 4.0-litre V8 S65, model years 2007 to 2013
• Part number: SSXBM1038_2
• To be installed in conjunction with a Milltek Sport cat-back exhaust only
• Oxygen sensor wiring requires extension during installation
• Crafted from non magnetic T304 stainless steel for strength and longevity
• Full mandrel bends maintain smooth radius and exhaust gas velocity
• Enlarged bore optimises flow while preserving mid-range torque and drivability
• Acoustically tuned for a clean V8 tone with minimal cabin resonance when used with the matching Milltek rear section
• Designed, developed and hand finished in the UK

Why this upgrade suits your M3 E93

Looking for a performance front section that complements the character of the S65 V8? This Milltek sports cat and downpipe combo reduces back pressure to help the engine rev freely, adds urgency across the rev range and amplifies that legendary V8 timbre without drone when paired correctly. It is a quality-first solution that delivers the sound and response enthusiasts want, with the reliability of a leading British exhaust manufacturer.

Compatibility

• Vehicle: BMW M3 E93 Convertible 4.0-litre V8 S65
• Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013
• System requirement: fits only when used with a Milltek Sport cat-back exhaust
• Installation note: lambda sensor loom needs extending
• Professional fitting recommended

Professional installation

Book expert fitting with MJ Modifications in Warwickshire. We install Milltek systems day in, day out and can take care of the lambda wiring extension neatly and correctly. Request a quotation by emailing info@mjmodifications.co.uk.

What our customers say

Owners report a more responsive throttle, a deeper, crisper exhaust note and excellent build quality. The precision fit makes it a smart upgrade for any well looked-after E93 M3.

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