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 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

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Milltek Hi-Flow Sports Cat and Downpipe for BMW E93 M3 4.0 V8 Convertible 2007 to 2013 - For Milltek Sport Cat-Back Systems Only - Part No. SSXBM1038_2

Unlock serious performance and sound with the Milltek Hi-Flow Sports Cat and Downpipe for the BMW E93 M3 4.0 V8. Designed, developed and hand-finished in the UK, this premium Milltek Sport upgrade delivers improved gas flow, sharper throttle response and a deep, crisp V8 tone when paired with a Milltek cat-back system. Built from aerospace grade type 304, non-magnetic stainless steel, it resists discolouration and is engineered to last.

At Nforcd, we have installed this setup on customer E93 M3s and the feedback has been outstanding. Expect a purposeful sound without unwanted cabin drone when combined with a Milltek Sport cat-back, plus the quality and fitment you expect from one of the most trusted names in performance exhausts.

  • Genuine Milltek Hi-Flow Sports Cat and Downpipe for BMW E93 M3 4.0 V8 Convertible 2007 to 2013
  • Part number: SSXBM1038_2
  • For use with Milltek Sport cat-back systems only
  • Lambda sensor wiring requires extension during installation
  • Constructed from aerospace grade type 304, non-magnetic stainless steel for durability and corrosion resistance
  • Mandrel-bent tubing for constant radius bends and optimised gas flow
  • Carefully enlarged bore sizes to enhance performance without sacrificing mid-range torque
  • Extensive acoustic development for a sporty, crisp tone with no NVH, drone or cabin resonance when paired with Milltek cat-back
  • Hand-finished in the UK by time-served craftsmen

Why choose this Milltek sports cat and downpipe for your E93 M3

This is the go-to BMW M3 E93 4.0 V8 exhaust upgrade for owners who want a high-quality stainless steel sports cat and downpipe that improves flow, performance and soundtrack. The combination of mandrel bends and enlarged bores reduces back pressure, supports power and torque gains, and brings out that iconic S65 V8 character. Milltek is renowned for precise fitment, reliability and long service life.

Fitment and compatibility

  • Vehicle: BMW M3 E93 Convertible 4.0 V8 S65, years 2007 to 2013
  • System: Designed to be fitted with Milltek Sport cat-back systems only
  • Note: Lambda wiring requires to be extended during installation
  • Professional installation recommended

Professional fitting by Nforcd

We offer expert fitting at Nforcd in Warwickshire. Our team has hands-on experience with the E9X M3 platform and Milltek systems. To request a fitting quote, email Sales@nforcd.com.

Trusted quality and great results

Our customers choose Milltek for performance, sound and longevity. This Hi-Flow Sports Cat and Downpipe delivers a refined, motorsport-inspired tone and excellent craftsmanship throughout the pipework, silencers and associated hardware.

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