Milltek Sport Rear Silencer Race with Polished Tips for BMW 1 Series M135i (F20/F21) 2012 onwards 3 & 5 Door - T304 Stainless Steel Performance Back Box Axle-Back Exhaust

Milltek Sport Rear Silencer Race with Polished Tips for BMW 1 Series M135i (F20/F21) 2012 onwards 3 & 5 Door - T304 Stainless Steel Performance Back Box Axle-Back Exhaust

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Milltek Rear Silencer Race with Polished Tips for BMW M135i F20 F21 3 Door and 5 Door 2012 onwards

Looking for a louder, sharper, performance exhaust upgrade for your BMW M135i F20 or F21 hatchback? The Milltek Rear Silencer Race with polished tips is the go-to BMW M135i exhaust upgrade for drivers who want an aggressive, motorsport-inspired tone, premium stainless steel construction and UK-made quality. Designed for the 2012 onwards BMW M135i 3 door and 5 door models, this Milltek M135i rear box delivers improved gas flow, lightweight performance and a crisp exhaust note that enhances every drive.

Why choose this Milltek M135i rear silencer

  • UK designed, developed and hand-finished by Milltek using aerospace grade type 304 stainless steel
  • Non-magnetic, corrosion resistant T304 throughout pipework, silencers and hardware for long-term durability
  • Mandrel-bent tubing for constant radius bends and optimised gasflow
  • Carefully enlarged bore diameters over stock for performance without sacrificing mid-range torque
  • Race rear silencer with polished tips for a more aggressive, sporty exhaust tone
  • Comprehensive acoustic development to deliver a crisp sound without unwanted NVH, drone or cabin resonance
  • Perfect upgrade path for a BMW M135i exhaust, back box, rear section or axle-back system

Fitment

Compatible with:

  • BMW M135i 3 Door F21 2012 onwards
  • BMW M135i 5 Door F20 2012 onwards

Polished exhaust tips complete the look and complement the F20 and F21 body styling for a factory-plus finish.

Built to perform

Every Milltek system is engineered for performance and sound. Using premium T304 stainless steel and precision mandrel bends, this BMW M135i Milltek rear silencer delivers free-flowing performance and a sharper throttle sound while maintaining refinement. The result is a sporty, crisp exhaust note with the Race character enthusiasts want.

Nforcd recommended

We have run and installed this Milltek BMW M135i rear silencer on customer cars and the feedback has been consistently positive. Owners love the quality, fit and the way the Race sound transforms the driving experience without compromising everyday usability.

Professional fitting available

Want it fitted properly first time? Book professional installation with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.

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