Genuine GM Gen IV L96 Factory Truck Intake Manifold Fuel Rails & 50lb Injectors **WILL NOT FIT CATHEDRAL PORT CYLINDER HEADS** WHATS INCLUED:OEM GM Gen IV L96 Intake Manifold - 12597600 OEM GM 07-13 Fuel Rails - 12660710Delphi Fuel Injectors...

Billet Aluminum -8AN Fuel Rails for Carbon pTR Intake Manifold LS1 / LS6 / LS2 Performance Design billet fuel rails are specifically designed to be used with the Carbon pTR intake and allow you to complete your fuel system without have to source your...

Performance Design pTR Carbon Fiber Intake Manifold - LS1 LS6 LS2 Cathedral Port The Carbon pTR Intake Manifold combines the best materials into a flexible and powerful tunnel ram architecture. Glass reinforced nylon lower and carbon fiber upper shell...

Genuine OEM GM Fuel Rail Assembly for 2007-2013 LS Truck TBSS/NNBS Intake Manifold Genuine OEM GM fuel rails for 07-13 TBSS/NNBS style intakes. These rails are designed to use MULTEC 2 or USCAR truck height injectors (47mm). These are most commonly...