About: http://webisa.webdatacommons.org/419671735

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Reduces wear of valve stems, guides and other moving parts in the upper section of the engine
http://www.w3.org/ns/prov#wasQuotedFrom	forconstructionpros.com