The K&N 81-0261 In-Line Gas Filter is perfect for racing applications and can be used with a variety of oils and fuels including methanol. The 81-0261 cellulose media fuel filter has a flange diameter of 5/16 inches. It comes with a 1-5/8 inch body diameter by 2.39 inch overall length.
K&N Cellulose Media Fuel Filter 1.63in OD x 2.39in L