Outerwears Pre-Filter Air Filter Wrap 6 x 14-1/2" Oval 6" Tall Top - Polyester 359102 One 3-3/8 in Hole

One 3-3/8 in Hole

Housing kit fits the 1978-88 GM intermediate chassis

Converts one-piece rear main seal on 1986 and newer Small Block Chevy blocks to the old style

12 AN Male Ports

Outerwears Pre-Filter Air Filter Wrap 6 x 14-1/2" Oval 6" Tall Top - Polyester 359102 One 3-3/8 in HoleOuterwears 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