121-6991: 266mm Outer Diameter Air Cleaner Rain Cap

Description: Cat rain caps are standard components found in exhaust assemblies. They provide protection against precipitation and debris entering through the top of a chimney or smokestack. Attributes: • Domed rain cap • Pipe clamp mount Application: Cat rain caps prevent debris from entering the exhaust manifold. They are used on both turbocharged and naturally aspirated engines. Consult your owner's manual or contact your local Cat Dealer for more information.