Husqvarna Motorcycle Oil Filter Cover For those of you tired of messing with that pesky spring under the stock cover during oil changes. Our oil filter cover has a built in spring retainer that does away with the dabs of grease and other back yard fixes to holding the spring during oil changes. Machined from 6061 billet aluminum our covers are far stronger and much better looking than the stock cover. Fits 250/310/450/510 4 stroke Huskys 2 Does not fit 2010-11 250. Colors- Red or Black