K&N has manufacture high-flow air filters that are designed to increase horsepower and torque while providing excellent filtration since 1969. K&N high-flow air filters are custom designed to fit into the existing factory air box. This simple drop-in design makes adding performance to your GSX-R 1000 very easy. Simply remove the air box lid and stock disposable filter, remove the stock o-ring from the air box base, drop in the K&N high-flow filter and replace the air box lid.

Part SU-1005 Product Specifications
Filter Material: Cotton Gauze
Flanges: None
Height: 1.313 in (33 mm)
Length: 11 in (279 mm)
Width: 6.75 in (171 mm)
Weight: 1.4 lb (0.7 kg)

SU-1005 Cross Reference
Suzuki    1378041G00
BMC 39304
BMC FM39304
 

K&N SU-1005 fits the following:
2008 SUZUKI GSXR1000 1000 - All         
2007 SUZUKI GSXR1000 1000 - All         
2006 SUZUKI GSXR1000 1000 - All         
2005 SUZUKI GSXR1000 1000 - All