K&N High-Flow Original Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 6in Height RD-0720

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 bearing a stamped K&N logo. Like all K&N air filters, these are washable and reusable. To maintain optimal performance, simply clean and re-oil your filter using K&N oil and cleaner. K&N's universal performance air filters are designed and manufactured to cater to a diverse range of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. With hundreds of models available, there is likely a K&N universal air filter to suit your specific air intake configuration, regardless of the angle or offset diameter. The filters are constructed with ultra-strong, molded, pliable rubber flanges that absorb vibration and facilitate secure attachment.