Stop boost leaking from your diverter valve once and for all!
This product was last offered at the strikethrough price on
08-29-2026
Stop boost leaking from your diverter valve once and for all!
This product was last offered at the strikethrough price on
08-29-2026
CTS engineers designed the compressor cover to accept a larger billet compressor wheel and exhaust housing to work with the clipped K04 turbine wheel
For vehicles with FSI or TSI engines
This product was last offered at the strikethrough price on
08-26-2026
The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
06-29-2026
Improve throttle response and turbo noise
This product was last offered at the strikethrough price on
09-02-2026
World's first truly bolt-on turbo upgrade for MQB vehicles
Perfect street turbocharger upgrade with fantastic spool and mid-range response
A great upgrade for stock to mildly tuned engines. Includes band clamps
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
2.25" Aluminum Piping designed to fit Stock K03 Turbochargers
For vehicles with TSI engines only
This product was last offered at the strikethrough price on
08-26-2026
Improve throttle response and power
This product was last offered at the strikethrough price on
08-29-2026
Borg Warner drop-in replacement for 06J145713K
For TSI engine models with CCTA engine code only
This product was last offered at the strikethrough price on
06-30-2026
All hardware & gaskets that you would need to install a turbocharger
For use with the IS38, Shuenk IS48, CTS BB-550 or VTT MQB Cast turbocharger only
Stop boost leaking from your diverter valve once and for all!
This product was last offered at the strikethrough price on
08-29-2026
Install new hardware with your new parts. M8
Used to secure the exhaust manifold to the cylinder head
Controls the boost pressure on turbocharger systems
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
A ready-to-install turbocharger with performance and reliability enhancing upgrades