AAM Competition GT-R Upper I/C Pipe Kit Tial QR to Q (Vent to Atmosphere) Conversion Kit & Tuning Package
AAM Competititon GT-R Upper I/C Pipe Kit - Tial QR to Q (Vent to Atmosphere) BOV Conversion Kit with SD Tuning Package
Want to significantly increase the Blow Off Valve sound on your Nissan GT-R? If you have the extremely popular AAM Competition GT-R Upper I/C Pipe Kit with the Tial QR BOV's, you can now convert to the "Q" version which chan