BMW F86 X6M 2015+ Catless Downpipes — catless high-flow downpipes built to unlock the true potential of your BMW F86 X6M S63 4.4L twin-turbo V8 (2015+). Removing the restrictive factory catalytic converters and replacing the sound-muting plumbing allows exhaust gases to exit the turbos far more freely, improving spool, response, and total power output.
Manufactured in Germany from premium 304 stainless steel and fully mandrel-bent with TIG-welded construction, these downpipes are engineered to OEM fitment and install as a direct bolt-on replacement. Pair with an ECU tune for the full benefit.
- Material: Low-carbon 304 stainless steel — corrosion-resistant and race-proven
- Diameter: 3 inch — optimized for flow without drone
- Construction: 100% mandrel-bent, fully TIG-welded
- Fitment: Direct bolt-on — no cutting or welding required
- Warranty: 1 Year — made in Germany
- Benefits: Faster turbo spool, aggressive exhaust note, measurable power gains
- Tune recommended: Pair with ECU calibration to unlock full gains
Ships worldwide. Sold by YPG Motorsport.
Frequently Asked Questions
How much does the BMW F86 X6M 2015+ Catless Downpipes cost?
The BMW F86 X6M 2015+ Catless Downpipes is $1500.00 through YPG Motorsport with free worldwide shipping.
Are these downpipes a direct bolt-on fitment?
Yes. Direct bolt-on replacement for factory downpipes. No cutting or welding required. Professional installation recommended.
Do you ship worldwide?
Yes. Free worldwide shipping on all YPG Motorsport products.
Should I get an ECU tune with downpipes?
Highly recommended. Downpipes paired with a Stage 2 ECU calibration produce the maximum combined power gains and eliminate check engine lights.