HARLEY DAVIDSON EVOLUTION SPORTSTER 883 JE PISTON KIT. STANDARD BORE: 3.498in GROOVE LAND. VALVE POCKET MEASURED FROM DECK. The item "HARLEY DAVIDSON EVO SPORTSTER 883 JE PISTON KIT.020" is in sale since Tuesday, January 15, 2013. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "uam95" and is located in Las Vegas, Nevada. This item can be shipped worldwide.