Peak BlueDEF Diesel Exhaust Fluid

BlueDEF Diesel Exhaust Fluid is a non-toxic solution engineered to help diesel-powered vehicles reduce emissions and improve fuel economy. Engineered for use in Selective Catalytic Reduction (SCR) systems on diesel engines， BlueDEF diesel exhaust fluid is comprised of a high-purity synthetic urea and deionized water mixture that improves emissions and fuel economy.