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Athena YZ450F (bike) 2006-09 480cc Big bore kit
Quantity in Basket:
Shipping Weight: 6.00 pounds
Athena YZ450F 2006-07 480cc Big bore kit
480cc Athena Big bore kit 2006-07 YZ450f (bike).
98mm bore 478.2cc's 12.4 compression forged piston.
Includes: Brand new aluminum cylinder with
Nickel-Carbide coating, 98mm forged and moly coated
piston kit (piston,rings,pin and clips) and top-end
gaskets. Bolt on kit,(no crankcase machining etc.)
no other modifications needed, other than the usual
jetting changes of a big bore kit.|
We will give $50 for your core cylinder
$50 off when
you order any two 4 stroke big bore kits
- when ordering online their is no option for the discount,
but we will deduct the $50 from your order before processing
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