Graphite Aluminum Header/Manifold Gasket for Nissan 02-06 Altima VQ35DE L31 V6 Size_3 3/8 Inch this aluminum intake tube is

this aluminum intake tube is completely smooth on the inside to provide undisturbed air flow to your engine

Hose Inside Diameter: 3/4" (19mm)

100% stainless steel clamps are included for easy installation

The kit maintains a safe air-fuel ratio and seamlessly integrates with your stock air box

the HPS silicone post MAF air intake tube delivers dyno-proven performance gains

Graphite Aluminum Header/Manifold Gasket for Nissan 02-06 Altima VQ35DE L31 V6 Size_3 3/8 Inch this aluminum intake tube isDepending on your engine and type of vehicle, the exhaust manifold can either be a set of pipes or it can be a cast iron manifold assembly. Essentially the exhaust manifold takes the burned exhaust gases from the engine''s cylinders and ejects the gas through the exhaust system and out through the car''s tail pipe. The exhaust manifold gasket seals the surface of the exhaust manifold to the surface of the cylinder head, preventing leaks in the system.