Hy-per Cool Super Coolant
- Reduces Engine Temperature
- Prevents Overheating
- Corrosion Protection
- Great for Motorsports
Drop 30 degrees F with one bottle.
When you push your engine to the limit, high heat and mechanical stress become severe problems. An effective engine coolant additive helps more efficiently transfer heat to keep cylinder heads cool and reduce the likelihood of detonation, power loss and damage. When you’re in the market for the best way to eliminate overheating issues and extend the life of your engine, Rislone Hy-per Cool Super Coolant is a track-proven, effective solution that’s applicable to any car and driving situation.
For:
Cooling System
What it does:
Frequently Asked Questions
Additional Product Info

Current Deals
$3 Dollar Rebate - HPC100
Get a $3 rebate with the purchase of our Hy-per Cool Super Coolant.
Offer is good from June 1st through July 31st 2023.
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