Skip to content
*IMPORTANT NOTICE: Due to increase in fraudulent orders the billing & shipping address must match when placing your order. Thank you for your patience and understanding.
*IMPORTANT NOTICE: Due to increase in fraudulent order the billing & shipping address must match when placing your order. Thank you for your patience and understanding.
YFZ450R Big Bore Rebuild Kit 98mm Top End Bottom Motor Engine Assembly 478cc Kit

YFZ450R Big Bore Rebuild Kit 98mm Top End Bottom Motor Engine Assembly 478cc Kit

by BPRATV
Save $146.25 Save $146.25
$1,024.99
$1,024.99 - $1,024.99
$1,024.99
$878.74
$878.74 - $878.74
$878.74

New BPR 98mm cylinder
98mm Wiseco CP or JE forged piston**
Nitrite-coated piston rings
Chrome wrist pin
Circlips
Hotrods or Wiseco HD replacement crankshaft with rod
Crank bearings
Complete gasket kit
MLS big bore head gasket
Oil seal kit
Valve stem seals
Talon clutch kit
Water pump bearing
Piston uses a pump or race gas
No case or head mods required
Works on all Yamaha YFZ450R FI models and years
1-year warranty*

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare