Seller notes

Store Home New Arrival Ending Soon Add to Favourites View Feedback Contact us Why Buy From us Items Description Precise airflow control The intake and exhaust valves can precisely control the in and out of air and exhaust gas. The intake valve opens at the right time to allow fresh air to enter the cylinder at a suitable flow rate, providing sufficient oxygen for combustion; the exhaust valve opens in time after combustion to discharge the exhaust gas efficiently. For example, in a four-stroke e...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.