K&N cartridge oil filters trap harmful contaminants while the filter's construction allows for high oil flow rates.

Part KN-564 Product Specifications
Product Style: Oil Filters
Anti Drain Back Valve: No
Bypass Valve: No
Filter Material: High Flow Premium Media
Gasket Material: Nitrile Rubber
Height: 3.813 in (97 mm)
Outside Diameter: 2.219 in (56 mm)
PSI Relief Valve: No
Removal Nut: No
Style: Cartridge
Thread Specification: N/A
Inside Diameter: 0.969 in (25 mm)
Weight: 0.4 lb (0.18 kg)

KN-139 Cross Reference
Aprilia 0956745
Buell Q10641AM
Can-Am 420956745
Hiflo  HF564

K&N KN-564 fits the following:
2012 CAN-AM SPYDER RT 990 - All  
2012 CAN-AM SPYDER RS 990 - All  
2011 CAN-AM SPYDER RT 998 - All  
2011 CAN-AM SPYDER RS 990 - All  
2011 CAN-AM RT 990 SPYDER SM5 990 - All  
2011 CAN-AM RT 990 SPYDER SE5 990 - 1st Filter  
2011 CAN-AM RS 990 SPYDER SM5 990 - All  
2011 CAN-AM RS 990 SPYDER SE5 990 - 1st Filter  
2010 CAN-AM SPYDER RT 998 - All  
2010 CAN-AM SPYDER RS 990 - All  
2010 CAN-AM RT 990 SPYDER SM5 990 - All  
2010 CAN-AM RT 990 SPYDER SE5 990 - 1st Filter  
2010 CAN-AM RS 990 SPYDER SM5 990 - All  
2010 CAN-AM RS 990 SPYDER SE5 990 - 1st Filter  
2010 BUELL 1125R 1125 - All  
2010 BUELL 1125CR 1125 - All  
2009 CAN-AM GS 990 SPYDER SM5 990 - All  
2009 CAN-AM GS 990 SPYDER SE5 990 - 1st Filter  
2009 BUELL 1125R 1125 - All  
2009 BUELL 1125CR 1125 - All  
2008 CAN-AM GS 990 SPYDER 990 - 1st Filter