When it comes to maintaining our Polaris side-by-side and ATV, the K&N KN-198 oil filter quickly became a standout in our routine. Engineered for both synthetic and conventional oils, this filter balances durability with high performance, ensuring our ride stays smooth and protected. The built-in wrench-off nut is a thoughtful touch, making changes hassle-free-a real time-saver when out on the trail. We noticed how the high-flow design supports efficient oil circulation without compromising filtration, which is crucial for keeping our engines running at their best. Whether we’re pushing through rugged terrains or cruising around town, the KN-198 gives us confidence in every ride. In our experience, it’s a premium upgrade that combines reliability with ease, making it a solid choice for any Polaris owner looking to protect their investment without fuss.