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![Outerwears Prefilter, 3-1/2" x 4" (Red) Outerwears Prefilter, 3-1/2" x 4" (Red)](https://cdn11.bigcommerce.com/s-dz8cplpgcq/images/stencil/290x360/products/1643264/3087703/TD_OW1154TR-ITEMIMAGEURL2__46323.1716786624.jpg?c=2)
3" x 4" - Black, Blue, Red, or Yellow
A simple, inexpensive way to protect your engine without sacrificing horsepower. Outerwears are designed to keep the biggest and most damaging particles of debris from getting to your air filter. Pre-Filters are made from high quality materials with a welded seam for strength. They will work on any exposed air filter. Guaranteed to maintain peak air flow.
3" x 4" - Black, Blue, Red, or Yellow
A simple, inexpensive way to protect your engine without sacrificing horsepower. Outerwears are designed to keep the biggest and most damaging particles of debris from getting to your air filter. Pre-Filters are made from high quality materials with a welded seam for strength. They will work on any exposed air filter. Guaranteed to maintain peak air flow.