GSXR 1000 K3 K4 Race Track Cylinder Head Kent Crescent High Compression Ported. Ported and gas flowed head. Crescent titanium retainers IN. Kent race cams SUZ31 and D1148. PTV clearance to check when fitting. The item “GSXR 1000 K3 K4 Race Track Cylinder Head Kent Crescent High Compression Ported” is in sale since Friday, August 20, 2021. This item is in the category “Vehicle Parts & Accessories\Motorcycle Parts\Other Motorcycle Parts”. The seller is “1student_nurse” and is located in Scunthorpe, Lincolnshire. This item can be shipped to United Kingdom.