Rock Ripper Dust Defense Pre-Filter Add an additional layer of filtration and extend the life of your air filter with Trail-Gear’s new Rock Ripper Dust Defense Pre-Filter. The TG Rock Ripper Dust Defense Pre-Filter is made from high-quality polyester with an elastic cuff to ensure the perfect fit and is designed to run without oil. It extends filter life by preventing large dust particles from entering your air filter, keeping it cleaner longer.

Keep a couple of extra in your vehicle for quick and easy changes on the trail or in the pit during races. They can be cleaned with mild soap and water and re-used. Black with screen-printed Trail-Gear logo.
Compatible with the following K and N filter:

  • For K and N filter Part Number RU-4600 and equivalent order 186104-KIT


  • Sold As: Each
  • Color: Black
  • Material: Polyester
  • Warranty: 12 Month Limited Warranty
  • Location: Front
  • Fits: Rock Ripper Air Filter
  • Size: 5.0 Inch

Additional information

Weight 0.05 lbs
Dimensions 7.5 × 7.5 × 3.5 in