Grimmspeed Black V2 Manual Boost Controller | 070002 GS350_2006-2011 Part #: 6388

Part #: 6388

Pillow ball top mounts in the front and rear on some applications allow the vehicle to install and setup to OEM specifications

It costs ARP a lot more to make their SRT-4 head studs this way

ACT's ME2-HDR4 kit features a rigid

5L (Non Turbo)

Grimmspeed Black V2 Manual Boost Controller | 070002 GS350_2006-2011 Part #: 6388Fitment Information: This item has been designed for vehicles with either an OEM or Aftermarket turbocharger. Please verify compatibility before purchase. May require some modification for proper installation. Features: Welcome to the most refined manual boost controller available on the market today. During development, GrimmSpeed worked hand in hand with tuners across the country to develop this device and ensure that it solves legitimate problems