*** Mini ATV Performance Parts *** Can-Am, Dinli, Arctic Cat, Bombardier, X-treme, E-Ton, Kasea, Polaris, DRR & more... Phone:  (972) 481-8708 Fax:  (469) 916-8068 Email:  Home ATV Parts About Koso Contact Us Find Dealers - Performance Parts - * New Items * All 4-Stroke New! Clutch Engine Intake & Carburetor Exhaust Gauges Suspension Wheels & Brakes Accessories - Performance Kits - Motor Kits Suspension Kits - Pictures - Photo Galleries - Dealers - New Dealer Inquiry - Go Back - PORTED CYLINDER WITH COMPLETE TOP END KIT Each kit comes complete with ported cylinder, hi-compression head, piston, rings, wrist pin, top bearing, clips, and gaskets. 52mm bore. Please specify whether using 42mm or 45mm crankshaft. Part Number: PORTCYL MSRP $374.95 Copyright © 2004-2008 Maximum RPM. All rights reserved.