K&N Engineering Inline Fuel Filter PF-4000 High Flow Carbon Steel Housing

K&N Engineering Inline Fuel Filter PF-4000 — High Flow Carbon Steel Housing Keep your fuel system clean and your engine running at peak performance. The K&N PF-4000 inline fuel filter combines high flow capacity with rugged construction to protect injectors, carburetors and fuel pumps from contaminants. Key Features High-flow performance — engineered media allows maximum fuel flow without compromising filtration. Durable carbon steel housing — robust construction and rolled seam exceed OEM pressure requirements for long service life. Efficient contamination capture — cellulose-glass media traps rust, dirt, scale and other particulates that can harm fuel components. Universal inline design — easy to install in most fuel lines for automotive, marine and powersports applications. Why Choose K&N PF-4000 Designed by K&N Engineering, the PF-4000 delivers reliable filtration and exceptional flow for performance and everyday vehicles. Its heavy-duty housing and high-efficiency media reduce wear on critical fuel-system parts and help maintain consistent engine performance. Upgrade your fuel protection with the K&N PF-4000 inline fuel filter — built for durability, flow and dependable filtration.