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Our Price from:$4.95


  • BF307 is a highly refined DOT 3 fluid for racing use or high-performance road bikes; can be used in all brake systems specifying DOT 3 or DOT 4 (not compatible with DOT 5 fluid)
  • DOT 4 is a refined specification of polyglycol fluid
  • DOT 5 is silicone fluid, as used in most Harley-Davidson® brake systems
  • BF307 is in 500 ml bottles; sold each
  • DOT 4 and DOT 5 are in 250 ml bottles; sold each

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Item Description
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BF307 - 
product # 3703-0022
DOT 4 - 
product # 3703-0031
DOT 5 - 
product # 3703-0032
Orange County Choppers