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BLAK BY CT

BMW 3 Series F30 F31 2013–2019 Twin Exit Rear Diffuser/Valance Gloss Piano Black – Dual Exhaust Bumper Lower Trim Insert – M Performance/M Sport Style Rear Apron – Saloon & Touring – BLAK by CT Carbon

BMW 3 Series F30 F31 2013–2019 Twin Exit Rear Diffuser/Valance Gloss Piano Black – Dual Exhaust Bumper Lower Trim Insert – M Performance/M Sport Style Rear Apron – Saloon & Touring – BLAK by CT Carbon

£59.00
£59.00
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

BMW 3 Series F30/F31 Twin-Exit Rear Valance in High-Gloss Black — BLAK by CT Carbon

Give your 2013–2019 BMW 3 Series a sharper, more purposeful rear profile with this high-shine piano black rear lower valance from the BLAK range by CT Carbon. Designed for the F30 saloon and F31 touring, this twin-exit rear bumper insert delivers a premium OEM+ look with that sought-after performance aesthetic, instantly enhancing stance and road presence.

Why this rear lower diffuser insert

  • High-gloss black finish for a clean, premium appearance
  • Twin-exit layout for a sportier, performance-inspired rear end
  • Precision moulded for an OE-style fit on F30 and F31 models (2013–2019)
  • Transforms the look to a dynamic, M Performance–inspired rear apron
  • Durable, easy-to-clean, and built for year-round UK road conditions
  • Direct replacement style for the lower bumper trim insert

Fitment

Suitable for BMW 3 Series F30 (saloon) and F31 (touring), model years 2013 to 2019. If you are unsure about compatibility with your bumper and exhaust set-up, contact us and we will be happy to help.

What you’ll receive

1 x high-gloss black twin-exit rear lower valance/diffuser insert.

Real-world results

We’ve installed this piece on our own cars and for many customers, and the feedback has been consistently excellent — great fit, stunning finish, and a serious styling upgrade that looks right at home on the 3 Series.

Professional installation

For fitting, we recommend MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a tailored installation quote.

Search-friendly details

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