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5mm Athena Big Bore Cylinder Kit is THE BIGGEST BIG BORE KIT ON THE MARKET
YAMAHA VIKING HUNTER EDITION
Heavy ARP Style duty case hardened studs
*These studs are the same diameter on both ends
19215-MEY-670
Yamaha YFZ450X YFZ 450X Timing Guides Tensioner Chain Tensioner BPRATV Cam Chain 250EXC 5mm Athena Big Bore Cylinder18P 12252 01 00, 18P 12252 00 00, 18P 12252 00 00, 94591 57120 00, 5TA 12210 10 00, 2HTENS, Hot Cams, HC98XRH2010120, Wiseco, CC030, ProX, 31. 2429 FITS ALL YEARS YAMAHA YFZ450R & YFZ450X FUEL INJECTED MODELS!! Aftermarket Cam chain damper guide Replaces OEM Part # 2S2 12251 00 00 Aftermarket Cam chain damper tensioner guide 2 Replaces OEM Part # 18P 12252 01 00, 18P 12252 00 00 Aftermarket Cam Chain Tensioner Replaces OEM Part # 5TA 12210 10 00