REDSTAR Downpipes - number one performance mod for your 4.4 V8 BMW M TwinPower Turbo engine.

Compatible Vehicles:

• 2010-2014 BMW X5M E70 4.4 V8 Bi-Turbo
• 2010-2014 BMW X6M E71 4.4 V8 Bi-Turbo

Available options:

• GESI HO high-flow Metal Core Catalytic Converters. Rated 350-500hp each. EPA certified for use on OBD2 vehicles (1996 and newer) 49 States. 
• 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.

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 in Russia
• 100% TIG welded and back purged
• highest quality 1.6mm 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.