VP Racing Cool Down™ – Cooling System Additive (16 oz / ~500 ml)

✅ Description:

Cool Down™ is a ready-to-pour additive formulated for gasoline and diesel cooling systems. It lowers coolant operating temperatures by up to 30 °F (≈17 °C) and can reduce cylinder head temperatures by up to 75 °F (≈42 °C)  .

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? Specifications:

Size: 16 oz (~500 ml) bottle

Coverage: Treats 12–20 quarts (≈11–19 L) of coolant; dosed proportionally for larger systems  .

Compatibility: Works in straight water cooling or with ethylene‑glycol coolants. Compatible with OAT, HOAT, antifreeze mixtures; safe for all radiator systems including aluminum  .

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? Key Benefits:

**Cooler engine operation:**

Coolant temps drop by up to 30 °F, cylinder heads up to 75 °F lower  .

Improved heat transfer: Lowers surface tension to enhance coolant flow and heat pickup  .

Lubrication & protection: Provides lubrication for water pumps, seals, and corrosion protection for all metals  .

Long-lasting effect: One treatment lasts up to one year or 30,000 miles  .

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? Directions for Use:

1. Use in a cool engine; open radiator cap.

2. Pour entire bottle into radiator/overflow.

3. Run engine for about 10 minutes with heater on full to circulate.

4. For straight water systems, use 50% extra for full corrosion protection  .