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PROVEN TECHNOLOGY.
HY-PER PERFORMANCE.

What you put into your engine dramatically affects how well it runs — especially in high demand, high stress and high-speed situations.

Whether you push your vehicle to its limits, rely on it at the job site, or depend on it for everyday performance, you need time-tested, proven additives that can keep up. Good quality fuel and oil are necessary for any vehicle, but it isn’t immune to extreme temperatures, harsh conditions and degradation.

For reliable performance in extreme temperatures and harsh conditions, turn to trusted products with a cult following among race teams, master mechanics and automotive enthusiasts: Rislone Hy-per products.

Hy-per Fuel Octane Booster

  • Real MMT Power Boost
  • Restores Lost Horsepower
  • Stops Engine Knocks & Pings
  • Legal for Street and Racing
Product Info

Hy-per Lube Zinc ZDDP Supplement

  • Real ZDDP Zinc
  • Increases Engine Life
  • Makes Newer Oils Work in Older Engines
Product Info

Hy-per Cool Super Coolant

  • Reduces Engine Temperature
  • Prevents Overheating
  • Corrosion Protection
  • Great for Motorsports
Product Info

Hy-per Fuel Injector Cleaner Concentrate

  • Maximizes Power & Mileage
  • Upper Cylinder Lubricant
  • Cleans Fuel Injectors
  • For Gasoline & Diesel Engines
Product Info

Hy-per Fuel Injector Cleaner Heavy Duty

  • Maximizes Power & Mileage
  • Upper Cylinder Lubricant
  • Cleans Fuel Injectors
  • For Gasoline & Diesel Engines
Product Info

Hy-per Diesel Complete Fuel System Treatment

  • Complete Fuel System Cleaner
  • Cetane Booster
  • Diesel Treatment
  • ULSD Sulfur Substitute Lubricity Additive
  • The Best Diesel Additive Money Can Buy
Product Info

Hy-per Fuel Complete Fuel System Cleaner

  • Complete Fuel System Cleaner
  • Octane Booster
  • Gas Treatment
  • Valve & Combustion Chamber Cleaner
  • The Best Gas Additive Money Can Buy
Product Info