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AR6500 Diesel Treatment is the superior all-in-one diesel additive, developed to maximize engine performance. Increase diesel lubricity to protect your engine and improve fuel economy with a big cetane boost at every fill-up. Improves combustion efficiency Cleans injectors, turbo and DPF (reduces regens) Lubricates and protects the fuel system Reduces maintenance and extends component life Increases fuel economy Boosts cetane up to 8 points

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