Engine Maintenance Kit for Briggs & Stratton fits V-Twin Professional and Extended Life 23 to 30 GHP replaces 5134B. Contains 1 each Rotary item 12282 (Air Filter w/Pre Filter), 7761 (20 oz. Oil), 10676 (48 oz. Oil), 12863 (Oil Filter) and 2 each Rotary item 11220 (Spark Plug).