Motorsports brand

• Brand sold at gas stations
• Its early cans were labeled "Today's Modern Oil Treatment"
• Auto performance brand
• Noted NASCAR sponsor
• Additive sold at Pep Boys
• Fuel and oil additive brand that's a major NASCAR sponsor
• Sponsor at some NHRA events
• Gas additive letters
• Scott Weiland's band, briefly

Wikipedia Word definitions in Wikipedia
STP may refer to: