Milltek Cat-back Race Exhaust with Titanium Tips for BMW M135i F20 F21 2012 onwards
Upgrade your BMW M135i with the Milltek cat-back Race exhaust system with titanium tips. This performance exhaust is designed, developed and hand-finished in the UK and transforms the sound and response of the M135i 1 Series while maintaining day-to-day usability. If you are searching for BMW M135i cat back exhaust, M135i F20 F21 exhaust upgrade, Milltek Sport cat-back, titanium tip exhaust or BMW 1 Series performance exhaust, this is the premium UK-made solution.
Every Milltek system is crafted from aerospace grade type 304 non-magnetic stainless steel for exceptional durability and corrosion resistance. Mandrel-bent pipework maintains a constant radius for smooth, free-flowing exhaust gases, and enlarged bore diameters over stock are optimised for performance without sacrificing mid-range torque. Milltek’s comprehensive acoustic development delivers a crisp, sporty race tone without unwanted NVH, drone or cabin resonance.
Why choose this Milltek cat-back for your BMW M135i
- Performance-focused cat-back exhaust for BMW M135i F20 and F21 2012 onwards
- Race system with beautiful titanium tips for a premium, motorsport-inspired finish
- Aerospace grade type 304 stainless steel throughout for longevity and consistent quality
- Mandrel-bent pipework and optimised, enlarged bore for improved gas flow and response
- Sporty, refined exhaust note developed to avoid NVH, drone and cabin resonance
- UK designed, developed and hand-finished by experienced craftsmen
Fitment and compatibility
- BMW M135i 3 Door F21, 2012 onwards
- BMW M135i 5 Door F20, 2012 onwards
- Cat-back configuration for straightforward integration behind the factory catalytic converter
Real-world results
We have installed and run this Milltek M135i exhaust on customer cars and feedback has been consistently positive. Owners love the sharper throttle feel, enhanced characterful sound and the high-quality finish of the titanium tips. It is a proven performance exhaust upgrade that complements the M135i’s character perfectly.
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Professional fitting available
Want it fitted by specialists who know these cars and this system inside out? Book professional installation with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Order your Milltek cat-back Race exhaust with titanium tips for the BMW M135i F20 F21 today and enjoy premium UK-build quality, improved gas flow and a sharper, more engaging exhaust note.