K&N 59-2900 SPECIAL ORDER Marine Flame ArrstThe K&N Flame Arrestor makes the best air filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine protection provided by K&N's oiled cotton gauze and epoxied screen filter element. For high performance on the water, K&N Flame Arrestors will help you fly. Additional Attributes: GTIN: 00024844024091 Air Filter Shape: Oval Base Outside Length: 9 in (229 mm) Base Outside Width: 5.