Athena (P400510100016) 100mm 490cc Big Bore Cylinder Kit Gold Part Number 0063-2037-SMB / 0630-1019

Part Number 0063-2037-SMB / 0630-1019

UV tested: every lane splitter shield regardless of tint or mirror treatment is rated at UV +50 with over 92% UVA block and over 99% UVB block capability

for Harley Davidson XL1200L Sportster 1200 Low 2006-2011

Hundreds of riders asked Kuryakyn to develop these for the Softail when they saw the ones Kuryakyn made for the baggers

Athena (P400510100016) 100mm 490cc Big Bore Cylinder Kit Gold Part Number 0063-2037-SMB / 0630-1019Brand: Athena Features: Athena's Big Bore kit brings the raw power you have been missing in an easy to install, reliable package that bolts on with no machining needed in most cases, and includes easy to follow step by step installation instructions Built from race proven designs Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more Fits the following rides Athena's Big Bore kit brings the raw