Outerwears Pre-Filter Air Filter Wrap 15" OD 5" Tall Top - Polyester H775C15 Optimum cylinder head port opening

Optimum cylinder head port opening size should be as close as possible to the size of the gasket being used

Cam Motion has focused on bringing superior quality

off road and race facilities

1980-1986 Pontiac Firebird

2002-2007 Cadillac Escalade EXT

Outerwears Pre-Filter Air Filter Wrap 15" OD 5" Tall Top - Polyester H775C15 Optimum cylinder head port openingOuterwears Pre filters are designed to enhance the efficiency of any performance or exposed air filter. The Pre filter is constructed with a proprietary polyester mesh with uniform micron openings, treated with an optional hydrophobic water repellent process. The mesh is UV resistant, filters debris down to . 005, is shatter proof in freezing temperatures, and resistant to heat up to 450 degrees. The material is puncture resistant and has elasticity