Product Description:
Genuine OEM GM 12663489 LS7 Factory Intake Manifold Rectangle Port Heads LSXr
**FITS LS7 & LSXr RECTANGLE PORT CYLINDER HEADS ONLY**
Replaces GM Part Number: 12569011
Includes throttle body gasket and intake manifold to cylinder head gaskets as well
GM Genuine Parts intake manifolds evenly distribute the incoming air to each of the cylinders. They ensure the proper amount of air is mixed with the proper amount of fuel, and they are GM recommended replacements for your vehicle's original component. They are manufactured to fit your GM vehicle, providing you with the same performance, durability, and service life you expect from General Motors.