Outerwears Air Cleaner Pre-Filter - Black - Oval: 13" L x 5" W x 5" H H770003L The MX4 is the upgrade

The MX4 is the upgrade to the G2 aluminum series

Shock Body

640" ID that works well with our 938

Derale Thermostatic Sandwich Adapter

Outerwears Air Cleaner Pre-Filter - Black - Oval: 13" L x 5" W x 5" H H770003L The MX4 is the upgradeOuterwears 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