Outerwears Pre-Filter Air Filter Wrap - Walker Sprint / Midget Black 2 Pack 57115BK Simply keep an extra Dirt

Simply keep an extra Dirt Defender as a spare and use it on any 15" wheel

Housings are CNC-machined 6061-T6 aluminum with an upper support bearing to provide accurate timing at higher RPM

Nylon Housing

JOES Aluminum Dust Cover Bolt Set eliminates heavy steel bolts reducing rotating and unsprung weight

Outerwears Pre-Filter Air Filter Wrap - Walker Sprint / Midget Black 2 Pack 57115BK Simply keep an extra DirtOuterwears 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