Darkside Developments
Audi Q7 4.2 V8 BTR 500hp+ Turbo Upgrade Kit
This kit replaces both factory GTB1749VK turbochargers on the Audi Q7 4.2 V8 BTR
Rather than starting with the small housings of the GTB1749VK, we have developed this kit that allows fitment of the Audi V12 TDI...