This is a replacement filter made for S&B's CAI for 2007-2012 Sequoia 5.7L and 2007-2016 Tundra 5.7L. Measurements are provided in case it may fit your custom application.
S&B's filters are made with silicone in all the places the competition uses Urethane rubber. The advantage is they won't crack, have exceptional tear strength and can handle temperatures up to 400° F.S&B's dry filters have comparable performance to cotton cleanable filters. You can extend the life of the filter by blowing it out with compressed air (up to 3 times) and then discard the filter. Ideal for dry, dusty driving conditions.