K&N Oil Filter Kn-556 Features: Synthetic media traps 99 of harmful contaminants Heavy duty canister and base plate Compatible with conventional, synthetic blend and full synthetic oils Wrench off oil filters feature a 17mm nut affixed onto the end that allows for easy installation and removal Pressure relief valve and anti-drain back valve Double-rolled seal and pre-lube gasket to ensure a secure seal Replaces OEM Bombardier 420956741 / Bombardier 711956740 / Bombardier 711956741