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 ever use or mix with Dexcool
  • 40 Below works wonders in your street rod, RV, racecar, marine or anything with a high performance motor
  • This product can only ship via UPS ground freight
  • Shipping to Continental United States only.
  • No PO Boxes

 

 

 

SKU: 530 4031

$15.49

$15.49

Categories: , UPC: 850026006544
Proposition 65 Warning

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