Racing 4" Downpipe Exhaust for 2015-2019 BMW N55 F01 F02 740i F10 F11 F15/F07 535i F06 F12 F13 640i E70 E71 X5 X6
Description
Experience the perfect blend of quality engineering and exceptional value with these high-performance headers. Manufactured from durable T-304 stainless steel with precision CNC-machined flanges and TIG/MIG welded construction, they deliver superior durability and flow characteristics. Computerized mandrel bending technology ensures smooth exhaust airflow for improved scavenging and reduced back pressure.
Features:
- Inlet/ Outlet Size: 4"/ 3.15"
- Made from handcrafted, tig welded 304-grade stainless steel
- Direct bolt-on application
- Smooth radius bends to decrease turbulence and increase flow
- CNC SS304 stainless steel flange
- Gains from 25 – 30hp with a tune
- For 2015+ BMW 535i & 535ix F10 & F11
- For 2015+ BMW 535i GT & 535ix Gran Turismo F07
- For 2016+ BMW 640i F06 F12 & F13 Coupe & Convertible
- For 2014+BMW X5 35iX F15
- For 2015+BMW X6 35iX F16
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.