Supersprint BMW N55 F10 F12 Catless Downpipe for 535i & 640i
Unlock real performance from your BMW N55 engine with the Supersprint Catless Downpipe. This high-flow decat downpipe replaces the restrictive factory catalyst on BMW F10/F11 535i and BMW F12 640i models to reduce back pressure, improve turbo spool and deliver sharper throttle response and a more aggressive exhaust note. If you are searching for a BMW N55 catless downpipe, BMW 535i downpipe or BMW 640i downpipe, this Supersprint unit is the proven upgrade enthusiasts choose.
Why choose the Supersprint Catless Downpipe?
- Performance gain from reduced back pressure and faster turbo spool on the N55 turbo engine.
- Enhanced exhaust sound with a deeper, sportier tone under load.
- Optimised flow for tuned cars and future upgrades, an ideal foundation for performance builds.
- Precision fit for the BMW F10/F11 535i and BMW F12 640i platforms.
- Quality you can trust from Supersprint, backed by a 3 Year Warranty.
We have installed this Supersprint N55 catless downpipe on customer cars and feedback has been consistently excellent. It’s a must-have upgrade for owners wanting a responsive, free‑revving feel and a stronger mid‑range on road or track.
Compatibility
- BMW F10/F11 535i 2010+
- BMW F11/F12 640i 2011+
Part Number
Supersprint 986311
Manufacturer & Warranty
Manufactured by: Supersprint
Warranty: Supersprint 3 Year Warranty
Fitting and Installation
Professional installation recommended. For fitting, we can help at Nforcd in Warwickshire. Request a quote: Sales@nforcd.com.
Compatibility Check
We will verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and we will run a compatibility check to ensure you receive the correct part for your BMW.
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