Milltek Ford Mustang 2.3 Ecoboost S650 2023+ Cat-back Valved Resonated

Sport exhaust system, type Cat-back by Milltek designed for Ford Mustang 2.3 Ecoboost S650 2023+
Made entirely of stainless steel and fitted with 4 exhaust tips. The system is compatible with the stock exhaust manifolds.
The exhaust is fitted with remotely controlled valves for sound adjustment.
Installing this exhaust requires replacing the rear diffuser with one from the 5.0 GT version
Milltek is a British performance exhaust manufacturer that uses T304L stainless steel in its performance products. The brand develops and tests exhaust systems at facilities including its centre near the Nürburgring.
Its engineering process combines 3D scanning, laser cutting and CNC tube bending to create vehicle-specific components. Milltek exhaust systems suit drivers seeking a sportier soundtrack, a durable material and a design developed for their particular model.
Milltek is primarily based in Derby and also operates a development and distribution facility in Knoxville, USA. The manufacturer highlights T304L steel’s resistance to degradation and discolouration compared with many other stainless grades. The range includes EC-approved systems tested by TÜV in Germany, with approval coverage depending on the specific product.
History and development. Milltek was established in Britain in 1983. It gradually expanded manufacturing in Derby and Ilkeston, opening a dedicated advanced manufacturing centre in 2021. Motorsport participation and exhaust development for enthusiast vehicles have also shaped the company’s growth.
The business today. Today, the business combines UK production with testing at the Nürburgring and development operations in Knoxville, USA. It serves modern vehicles alongside older enthusiast cars through Milltek Classic, supported by an international dealer network. Its operations extend from in-house development to manufacturing and distribution.


