[Compatible Models]: For Kohler CH395, CH440 Command Pro 14 HP Engines. [Replace Part Number]: Air Filter Replace for Kohler 17 083 03-S, 17 083 21-S, 17 883 01-S1, 1708332-S, 1788303-S1, 1708303-S, 1708321-S, 1788301-1. [Package Include]:2 PCS Air Filter with 2 PCS Pre-filter. [100% Satisfaction Guarantee]: High Quality Lifetime Replacement Parts Accessories and long lasting, 90 days return, refund or free exchange if you are not completely satisfied (defection, accidental damage, non-satisfaction, etc.) Please feel free to contact us. [Note ]: Please compare it with your original parts before ordering to see if it can for your original chainsaw. [Compatible Models]: For Kohler CH395, CH440 Command Pro 14 HP Engines. [Replace Part Number]:Air Filter Replace for Kohler 17 083 03-S, 17 083 21-S, 17 883 01-S1,17 083 32-S, 17 883 03-S1, 1708303-S, 1708321-S, 1788301-1. [Package