A SIMPLE KEY FOR 2007-GMC-SIERRA-1500 UNVEILED

When swapping more than the EJ20X/Y Powertrain over to these designs, you may have the option to make use of the twin-scroll turbocharger and JDM headers, up-pipe but You will need to supply/alternate a twin-scroll downpipe to fit along your existing exhaust set-up or swap around the USDM Intake Manifold along with the USDM headers, up-pipe, turboc