You have no items in your shopping cart.
note: expected date may not be accurate
The K&N HP-4001 oil filter is engineered to deliver high flow rates without compromising filtration efficiency. High oil flow is especially important in racing and high-performance engines where heavier (high-viscosity) oils are used, and oil circulates faster than in standard vehicles.
This oil filter is compatible with all types of motor oils – synthetic, conventional, and semi-synthetic – and is built to withstand extreme conditions. With K&N, you get reliable filtration and optimal engine protection and performance, even under demanding conditions.