X3M F97 / X4M F98 Downpipes

Compatible Vehicles:

• 2018- X3M F97/X4M F98

Available Options:

• OEM-style Heat Shielding with ceramic inner liner - the best way to reduce radiant heat up to 70%. Usual thermal wraps not even close in effectiveness and durability to the Heat Shields.
• Ultra high-performance 200 cell HJS HD made in Germany metal core catalytic converters. (No CEL)
• GESI UHO 300 cell high-flow Metal Core Catalytic Converters. Rated 500-800hp each. EPA certified for use on OBD2 vehicles (1996 and newer) 49 States. 
• GESI GEN2 400cpsi- catalytic converters rated for 1000hp. The new GEN2 series provides a significant improvement in exhaust flow over stock and offers the latest emissions technology. EPA Compliant catalytic converters have been third-party lab tested to meet or exceed local emissions standards in North America (excluding California) and will address Check Engine light issues with proper engine setup. (No CEL)

Main Features:

• significant power gain
• faster spool up and better throttle response
• increasing the life of the turbos 
• reducing under hood temperature
• adds a very nice tone to the exhaust

Our Advantages:

• 100% bolt-on installation
• 100% hand made 
• 100% TIG welded and back purged
• highest quality 2.0mm wall 304 stainless steell
• OEM-spec 304SS flanges
• all brackets and mounts as on OEM unit
• 5 year warranty against any defects given to original owner

Notes:

Removing of factory catalytic converters will trigger a сheck engine light. Firmware update recommended to get maximum performance gains. Or use optional 02 spacers found on website.