2014+ GM Truck Manifolds G30-660 T4 Divided Inlet Flange (for

T4 Divided Inlet Flange (for Turbo Manifold): FLS-057

Easy to tune as these are the same injector that came with the ls3 only that they flow more for head and cam cars

com/emissions for state by state details in the USA)

UPP believes that every system should be individually tuned based on your specific needs

and the only feature that rolled over from the Gen4 range was the mounting orientation

2014+ GM Truck Manifolds G30-660 T4 Divided Inlet Flange (forCustom hand built, tig welded in house, made in the USA, high quality T304 sch 10 stainless steel, backed with our lifetime warranty. Silverado Sierra Tahoe Suburban Yukon T3 FLANGES INCLUDED. T3 T4 AVAILABLE *Note: because of the wide variances in factory options among GM trucks, some modifications may be necessary.*