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Compatible with any R1234YF Additives and Systems Drying agent Colder air Longer life A/C Booster This product is a combination of 2 ZeroR products into 1 for maximum cooling performance. This will remove moisture in the A/C system. Moisture can cause corrosion in the A/C system or the A/C to malfunction. The other part of the product will reduce friction in system and provide colder air duct temps in most cases. IMPORTANT! - These cans have an R134a thread and will require an R134a Can to R1234YF Port can tap. We have these available for purchase.