Outerwears Air Cleaner Pre-Filter - Black - Oval: 13" L x 5" W x 5" H H770003L 640" ID that works well

640" ID that works well with our 938

These versatile manifolds are excellent for many applications from drag to circle track racing

or full blast mode

Stainless steel hardware included

Outerwears Air Cleaner Pre-Filter - Black - Oval: 13" L x 5" W x 5" H H770003L 640" ID that works wellOuterwears 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