Feature: EGR pipe kit replaces exhaust gas recirculation (EGR) valve assembly to improve performance,Thermal efficiency, fuel consumption and smoke emissions. Eliminates tar and deposit buildup in the intake manifold,This in turn reduces air flow. Improves thermal efficiency by reducing heat build-up in the intake manifold. Unlike the original EGR valve assembly, the power tube has no internal restrictions. All these benefits combined,Improve overall fuel consumption and performance while reducing smoke emissions. Description: Material: aluminum alloy Dimensions (diameter x length): approx. 2.25 x 4.92 inches/5.7 x 12.5 cm It fits: .