The HPHWH5 is commonly purchased as part of a Polaris package.  It is used to connect the Polaris Hall Effect Speed Sensor to the HPHWH2 main harness. 
 
   The HPHWH5 features the following:
2 pin male Delphi connector for connection to HPHWH2 harness. 
3 pin male / female 'Y' connector to allow insertion between the Polaris Hall Effect Speed Sensor and the Polaris ECU.  Under this configuration, the speed signal is run to the HPH1000, conditioned, and then routed to the Polaris ECU.
 All cables are protected with flame retardant (UL-94 / V2), polypropylene wire loom rated for installations from -40°F to 275°F.