Supersprint BMW S55 Catless Downpipes for OPF models — F87 M2 Competition, F80 M3, F82 F83 M4
Unlock exhaust flow and sound on your BMW S55 with the Supersprint catless downpipes designed specifically for OPF equipped cars. These high quality AISI 304 stainless steel, TIG welded, mandrel bent turbo downpipes directly replace the restrictive OEM pre-catalytic converters for maximum flow right after the turbos. The result is the core performance gain you expect from a premium Supersprint exhaust upgrade with sharper response and a more aggressive tone.
If you are searching for BMW S55 catless downpipes, BMW M2 Competition downpipe OPF, F80 M3 decat downpipes, F82 M4 cat delete, F83 M4 de-cat, S55 downpipe with OPF GPF, Supersprint downpipes S55, you have found the right part. Nforcd customers love the fit and finish, and we have fitted these in-house with excellent feedback on quality, fitment and performance potential.
Why choose these Supersprint S55 catless downpipes
- AISI 304 stainless steel construction for durability and heat resistance
- TIG welded, mandrel bent tubing for smooth, consistent flow
- Direct bolt-on fit with OEM style flanges, mounting brackets and O2 sensor bungs
- Optimised for BMW OPF GPF equipped models for a perfect fit without adaptation
- Major flow improvement immediately after the turbos for the key performance increase in an S55 exhaust system
- Great platform for tuning and track setups where emissions equipment can be removed
Fitment and compatibility — OPF models only
- BMW F87 M2 Competition Sept 2018 onwards — with OPF
- BMW F80 M3 LCI Saloon Sept 2018 onwards — with OPF
- BMW F82 M4 LCI Coupe Sept 2018 onwards — with OPF
- BMW F83 M4 LCI Convertible Sept 2018 onwards — with OPF
Engine: S55 twin turbo. Replaces OEM pre-catalytic converters (catless downpipes, cat delete, decat).
CEL and tuning notes
When fitting catless downpipes the secondary O2 sensors will read values that can trigger a Check Engine Light. This can be addressed with O2 sensor cheaters micro-cats or by using an appropriate ECU calibration. More information on request.
Fitting at Nforcd
Professional installation available at Nforcd in Warwickshire. For a fitting quote or advice, email Sales@nforcd.com.
Part details
Part number: 525311
Manufacturer: Supersprint
Warranty: Supersprint three year warranty
Important information
For off-road and track use only where local laws permit. Not for road use on public highways. OPF GPF equipped vehicles only.