40 Below Radiator Treatment (16 oz.)

Keyser Manufacturing’s 40 Below coolant additive is designed to reduce temperatures by up to 40 degrees F. The additive maintains coolant temperature between 180-210 degrees F when (1) 32 oz. can is added to a full system (mixture of 80 percent distilled water/20 percent ethylene glycol). 40 below can be used with anti-freeze, but for best results use without.

**Under no circumstances should you use or mix with Dexcool**

40 Below works wonders in your street rod, RV, race car or anything with a high performance motor. Try it just once and you’ll be hooked.

NOTE: Shipping to Continental United States Only. No P.O. Boxes. Ground Shipments only.


SKU: 530 4031


Categories: , UPC: 850026006544
Proposition 65 Warning

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