Skip to content

SLN BMW F90 M5 M8 100 CEL Downpipes 2017+ | BMW F91/F92/F93 M8 S63M 2020+

by SLN
Save 80%
Original price £3,400.00
Current price £695.00

SLN Performance has been developing its own brand over the last 10 years, which focuses on the highest possible quality, without the usual "M tax" price tag

SLN Performance products are industry leading, being used by some of the most prestigious performance shops across the UK, EU and USA. Avoid cheap imitations! 

We are particularly proud of our unique S63M range, which was specifically designed to eliminate the highly restrictive nature of the OEM downpipes – thus creating optimal exhaust flow and drastically improving performance

SLN Performance F90 M5 M8 100 CEL Sports Cat Downpipes 2017+ | BMW F91/F92/F93 M8 S63M 2020+


High Flow Sports catalyst 

Significant power gain

Faster spool up and better throttle response

Increasing the life of the turbocharger

Reducing under hood temperature

100% bolt-on installation

100% TIG welded

Highest quality 2.0mm wall 304 stainless steel

OEM-spec bottom ball flanges

All brackets and mounts as on OEM unit

This item fits the following BMWs:

2018 – 2021 F90 BMW M5 S63M (Including Competition Models)

2020+ F91, F92, F93 BMW M8 Coupe, Convertible & Gran Coupe (Including Competition Models)

An ECU tune will be required to fit these downpipes. Please work with your tuner to ensure the correct ECU calibrations are carried out 

The use of de-cats, sports cats are for off road/motorsport use only. Using these parts would inhibit your vehicle from passing a MOT test.

Only EC type-approved components are legal and fit for road use.