SLN S68 Ceramic-Coated Decat Downpipes – BMW G90 M5 & G99 M5 Touring
DESCRIPTION
These ceramic-coated decat downpipes are designed for BMW G90 M5 Saloon and G99 M5 Touring models with the S68 4.4-litre M Hybrid powertrain and factory OPF/GPF exhaust system. The four-piece kit replaces the factory catalytic downpipe sections with catless pipework.
Key details
This product changes the downpipe assembly only. It does not replace the separate downstream OPF/GPF midsection, which remains in place unless it is changed independently.
- Four-piece ceramic-coated stainless-steel decat downpipe kit.
- Catless downpipe sections with integrated flex sections.
- Oxygen-sensor ports incorporated into the downpipe assembly.
- Designed for the S68 M Hybrid platform.
UK fitment
- BMW G90 M5 Saloon – 2024–2025 build, S68 M Hybrid, OPF/GPF-equipped.
- BMW G99 M5 Touring – 2024–2025 build, S68 M Hybrid, OPF/GPF-equipped.
Fitment check: Confirm the vehicle chassis and exhaust specification before ordering.
Fitment boundary: 2026-on applications are not approved until the revised sensor and exhaust interface have been confirmed.
DISCLAIMER
Where applicable, the use of de-cats, sports cats and removing OPF/GPF systems is for off-road/motorsport use only. Using these parts may prevent your vehicle from passing an MOT test. Only EC type-approved components are legal and fit for road use.
SHIPPING & WARRANTY
Free UK shipping on all orders. In-stock orders are dispatched Monday–Friday. Please refer to the live dispatch estimate above for the current estimated dispatch day. Tracking is provided once your order is dispatched.
Warranty coverage varies by product and manufacturer. Please contact us if you need confirmation of warranty coverage before ordering. Your statutory rights are unaffected.