Cobra Sport BMW F20 F21 M135i Cat-Back Performance Exhaust
Upgrade your BMW 1 Series M135i with the Cobra Sport F20 F21 M135i cat-back performance exhaust. This BMW M135i exhaust system transforms sound, sharpens response and elevates the rear styling with premium dual 3.5 inch tips. Built in 3 inch 76.2 mm pipework and running from the catalytic converter back, this M135i cat-back replaces the centre and rear sections for a high quality, great sounding, direct fit exhaust upgrade. If you are searching for BMW M135i exhaust, BMW F20 M135i cat back, BMW F21 M135i performance exhaust or Cobra Sport M135i exhaust, this is the proven choice UK enthusiasts trust.
- Cat-back system for BMW M135i F20 F21 2011 to 2015 including M135ix xDrive
- 3 inch 76.2 mm stainless steel pipework for enhanced flow and a deeper tone
- Choice of resonated or non-resonated for the sound you want
- Dual 3.5 inch 88.9 mm tailpipes with multiple finishes for a perfect OEM plus look
- Direct fit, supplies with all relevant fittings and gaskets
- Backed by Cobra Sport Lifetime Warranty non-transferable
Sound options: resonated vs non-resonated
Choose the tone that suits your drive. The resonated BMW M135i cat-back includes a centre silencer for a more subtle, refined soundtrack with a sporty edge. The non-resonated BMW M135i exhaust removes the centre silencer to deliver a louder, more aggressive note and a classic Cobra Sport bark.
Why choose Cobra Sport for your BMW M135i exhaust
The BMW M135i has an aggressive stance. This Cobra Sport cat-back completes the look with beautifully finished tips and a balanced, purposeful rear end. We have installed these systems at Nforcd and the fit, finish and sound quality keep our customers coming back. If you want a BMW M135i exhaust upgrade that looks right and sounds right, the Cobra Sport F20 F21 M135i cat-back delivers.
Tailpipe options 3.5 inch 88.9 mm
- TP84 - 3.5 inch Chrome Inward Rolled Baffled Tailpipe
- TP86 - 3.5 inch Chrome Inverted Tailpipe
- TP86-BLK - 3.5 inch Black Ceramic Coated Inverted Tailpipe
- TP110-CF - 3.5 inch Slash Cut Carbon Fibre Tailpipe
Compatibility
- BMW 1 Series F20 2011 to 2015 - M135i and M135ix
- BMW 1 Series F21 2011 to 2015 - M135i and M135ix
Part numbers
- BM75TP84 Resonated - TP84
- BM74TP84 Non-resonated - TP84
- BM75TP86 Resonated - TP86
- BM74TP86 Non-resonated - TP86
- BM75TP86-BLK Resonated - TP86-BLK
- BM74TP86-BLK Non-resonated - TP86-BLK
- BM75TP110-CF Resonated - TP110-CF
- BM74TP110-CF Non-resonated - TP110-CF
What you get
A Cobra Sport BMW F20 F21 M135i cat-back exhaust built in 3 inch 76.2 mm pipework, your chosen tailpipe finish, and all relevant fittings and gaskets. This is a direct bolt-on M135i exhaust upgrade designed to enhance sound, looks and everyday drivability.
Fitting and support
We recommend professional fitting. Nforcd offers installation at our Warwickshire workshop. To request a fitting quote or advice for your BMW M135i cat-back exhaust, email Sales@nforcd.com.
Manufacturer and warranty
Manufactured by Cobra Sport. Covered by Cobra Sport Lifetime Warranty non-transferable.
Photos and videos
See the Cobra Sport BMW F20 F21 M135i cat-back performance exhaust in detail below and hear how the resonated and non-resonated systems sound on the BMW M135i.
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