Royal Purple Purple Ice Radiator Coolant Additive - 12 oz. (Case of 12) GBDMC 0 build 32 or higher

0 build 32 or higher and ECU firmware 4

Compatible with most factory speed senders

12 V DC Magnetic Signal Stabilizer

Protecto I

Royal Purple Purple Ice Radiator Coolant Additive - 12 oz. (Case of 12) GBDMC 0 build 32 or higherPurple Ice(R) is a high performance radiator conditioner. Its advanced 2 in 1 corrosion inhibitor and wetting agent provides year round defense against corrosion. Purple Ice also reduces the surface tension of the radiator coolant to help reduce engine temperatures. Extensive testing confirms Purple Ice reduces coolant temperatures better than comparable products while providing extra corrosion protection. Royal Purples premium synthetic motor oil and