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TT.Customz
BMW X5M · X6M
Cat-Back Exhaust System
(Valvetronic)
£1,955.00
From
Currently unavailable
Fitment
F85 / F86
System
Cat-Back
Control
Valvetronic
Fast UK Dispatch
Shipped within 2–4 business days (if in stock)
2-Year Warranty
Manufacturer guaranteed quality
Expert Fitment Check
Our team verifies your vehicle specs
Direct to Your Door
Delivered from manufacturer to you
After your order is placed, our technical team will personally contact you to confirm your vehicle details, specifications, and compatibility to ensure the product is manufactured perfectly for your vehicle. If any adjustments are required, we will verify everything with you before production begins.
Description
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Specifications
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| System | Cat-Back |
| Control | Valvetronic (electronic valve) |
| Material Options | Titanium / Stainless Steel |
| Finish | Polished / Heat-blued titanium |
| Tip Diameter | 115mm rolled slash-cut |
| Connection | Direct OEM flange fit |
| Weight Saving | ~7kg over OEM (titanium) |
| Certification | Road legal (EU/UK compliant) |
Compatibility
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- BMW X5M (F85) — 2014–2018 S63B44T1 V8 Biturbo
- BMW X6M (F86) — 2014–2018 S63B44T1 V8 Biturbo
- Competition Package models — confirmed fit
- Not compatible with non-M F15/F16 X5/X6
Shipping & Returns
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Custom-built to order. Production lead time 10–18 business days. Shipped via DHL Express with full tracking to UK and EU. As each exhaust is manufactured specifically for your vehicle, we are unable to accept returns on custom-built items.
Engineering
Built to perform.
Designed to last.
Valvetronic Control
Electronic valve opens fully under sport mode for unrestricted exhaust note. Closes for everyday refinement.
Grade 5 Titanium
Aerospace-grade titanium — lighter, stronger, heat-resistant with a distinctive heat-blued finish.
Direct OEM Fitment
Precision flanges match factory mounting points exactly. No cutting, no adapters. Professional install under 2 hours.
Road Legal
Drive anywhere, every day, without compromise.