The Rolling Big Power (RBP) Powercore Replacement Air Filter Cross-link polyethylene filter box is engineered to the specific design for the Toyota Tundra.   The RBP Powercore Replacement Air Filter box insulates and protects the inner filter from pulling hot air from the engine compartment which consequently increases horsepower. 

 
The Cross-link polyethylene air ducts are sculptured to give your Tundra engine a less restrictive air pass to breathe.  And the larger diameters, unique bends and smooth transitions give your engine maximum horsepower with awesome throttle response.

The Polished Aluminum Lid is RBP’s newest upgrade.  The lid is an Embossed polished aluminum lid with high grade neoprene foam backing.  A high performance silicone hose connectors provide flexibility while maintaining strength and thermal stability.  The included marine grade clamps allows optimal performance with a large operating range.