K&N High-Flow Original Universal Rubber Filter 3"5 Degree FLG, 4-5/16"OD, 4"H RB-0900

K&N Individual Round Style Stacks for "Early Type" Fuel Injectors (Single Stacks) for Chevrolet, Etc. are designed to fit with cut velocity stacks or straight pieces of exhaust tubing. The rubber filter bases feature a molded velocity stack type radius and step, ensuring a smooth bore down from the element to the tube. Each filter is equipped with a rubber top stamped with the K&N logo. Like all K&N air filters, these are washable and reusable. Simply use K&N oil and cleaner to service the filter. K&N's Universal Air Filters are designed and manufactured for a wide range of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other equipment. Regardless of the angle or offset diameter of the air intake, there is likely a K&N Universal air filter suitable for your needs. All filters are constructed with ultra-strong molded pliable rubber flanges that absorb vibration, allow for secure attachment, and can be stretched up to 1/16 of an inch (1.5mm) to accommodate in-between sizes.