The Viper AF3400, Sets A New Standard For A/F Recycling Service.

• Performs Diagnostic Pressure Check for system leaks.
• Back Flushes & Cleans the System removing harmful contaminates and particles such as scale & rust.
• Approved by General Motors using the patented TechGuard TM Antifreeze Recycling Process.
• Recycles Antifreeze/Coolant and restores performance & protection to original specifications.
• Environmentally Friendly, reduces the disposal of used coolant.
• Quiet, air driven pump.
• Large 20" filters extends service life between changes.