Introducing our new Competition Series 4" Downpipes for your N55 6 cylinder turbo engine! Fits all 2011+ 535i and 2011+ 640i.
Competition 4 Catless Downpipe (F10/F12/F13 N55 Engine)
ORDER LINK
http://www.n54tuning.com/competition...55-engine.html
Key Features:
Available for the 2011+ BMW 535i (F10) with the N55 Engine.
Available for the 2011+ BMW 640i (F12/F13) with the N55 Engine.
Better throttle response and faster turbo spool up times.
Mandrel Bent 4" piping. Smooth transition to the exhaust system.
100% Stainless Steel Construction
Stainless Steel Flex Section
100% TIG welded for better quality welds
Precision CNC machined turbocharger V-Band flange.
Brush Finish (standard) or optional Polish Finish
Available with high temperature Black Thermal Coating to reduce underhood temperatures.
Optional - Additional O2 sensor bung for wideband O2 sensors (comes with pre-installed plug)
Optional EGT sensor bung for EGT gauges (comes with pre-installed plug)
Compatible with the factory or aftermarket exhaust systems.
Track tested durability.
Includes all hardware for complete installation.