Replaces both connecting hoses off of the 'Y' pipe
Replaces both connecting hoses off of the 'Y' pipe
Upgraded charge pipe kit for use with a blow off valve.
Replaces both connecting hoses off of the 'Y' pipe
Includes new replacement O-rings and Hardware for those lost or damaged during installation.
2X Entries Into Our F80 M3 Sweepstakes
This is a universal flange that will allow you to run RS6 style turbos (with OEM RS6 turbine bolt patterns) on your current K03-K04 flanged downpipes. Just bolt these flanges to the back of your turbos!
The necessary hardware to install OEM Borg Warner RS6 turbochargers, RS6 style turbochargers, or JHM RS6-R turbocharges on your 2.7t engine
Includes mounting hardware and sealing o-ring!
2X Entries Into Our F80 M3 Sweepstakes
Fits ECS/Samco Hose that goes from the turbo to the cross-over pipe
100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.
You are required to ship Weistec your OE turbochargers as a core.
Transform your 2.7-liter Bi-Turbo into a high-horsepower powerhouse with this complete BorgWarner K04 upgrade bundle.
RS4/modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).
Replace both charge pipes
This product was last offered at the strikethrough price on
08-31-2026
Pair this with the Integrated Engineering or 034 Motorsports stage 3 tune for 600+hp!
Custom tuning software required for installation.