Pharmacy, Health & Wellness

All Health & Wellness

Pharmacy

Allergy & Sinus

Vitamins & Supplements

Healthy Vision Month

Caregiver Hub

Protein, Fitness, & Weight Management

Women's Wellness

Pain Management

First Aid & Injury Recovery

Vision Center

Digestive Health & Wellness

Cough, Cold, & Flu

Kids Health & Wellness

Diabetes Management

International Medicine

Benefits Hub

Hero image 0 of Athena Big Bore Cylinder & Piston Kit | 102mm/497cc | '18-19 YZ450F/'19-20 YZ450FX (P400485100068), 0 of 5

Visit the Athena Store

Athena Big Bore Cylinder & Piston Kit | 102mm/497cc | '18-19 YZ450F/'19-20 YZ450FX (P400485100068)

(No ratings yet)

Key item features

12.3:1 Compression Ratio. +5.00mm over stock bore. 102mm bore, 497cc
Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets
Forged piston
Special gasket kit
Easy-to-follow step-by-step installation instructions
Bolt-on; no machining required
P400485100068
New

Specs

Manufacturer part number
P400485100068
Vehicle make
Yamaha
Vehicle model
YZ450F
Vehicle fitment type
Specific
Vehicle mount location
Rear
Automotive specialty part type
Engine

Current price is $896.38

Price when purchased online

Free shipping
Free 30-day returns

How do you want your item?

Columbus, 43215

Arrives by Fri, May 8

Sold and shipped by Lionparts

4.336633663366337 stars out of 5, based on 202 seller reviews(4.3)

Report an issue with this seller

Free 30-day returns

Other sellers

$947.86

+Free shipping

Shipping, arrives by Fri, May 8 to Columbus, 43215

Sold and shipped by Advance Cycle Parts

Free 30-day returns

About this item

Product details

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top-end gasket set includes required seals and hardware. Easy-to-follow step-by-step installation instructions. Most are bolt-on; no machining required except where noted.

This item fits the following vehicle applications:
2018-2021 fits YAM YZ450F

12.3:1 Compression Ratio. +5.00mm over stock bore. 102mm bore, 497cc
Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets
Forged piston
Special gasket kit
Easy-to-follow step-by-step installation instructions
Bolt-on; no machining required
P400485100068
New

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Manufacturer part number

P400485100068

Vehicle make

Yamaha

Vehicle model

YZ450F

Vehicle fitment type

Specific

Warranty

Warranty information

One year manufacturer's warranty against defects in materials and workmanship under normal use for a period of ONE (1) YEAR from the date of retail purchase by the original end-user purchaser (“Warranty Period”). Warranty does not cover wear and tear or extraordinary damaged caused by the consumer. Warranty is direct from manufacturer. Any questions or claims are to be made directly with the manufacturer.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.