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Kleinn Automotive Air Horns FIT89 fitting kit for HK8 or HK9 ProBlaster Horn Kit;Fitting Kit FIT89



Complete set of fittings for a Kleinn HK8 or HK9 Problaster Horn Kit

Fitting Kit; For Use w/PN[HK8/HK9] ProBlaster Horn Kit;

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(717) 697-8418


  • Fitting Kit
The FIT89 kit contains all the air line fittings used in an HK8 or HK9 Problaster Horn Kit. Includes the following 1/4" NPT fittings: P/N 2151-145 PSI pressure switch, P/N 52175-175 PSI safety valve, P/N 52835-drain cock, 51212 compression fitting, P/N 50040 hex plug. Also includes P/N 318-BK momentary push button and a vial of Juice-1 Thread Sealant.


WARNING CA Proposition 65 Message:Warning: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
WARNING CA Proposition 65:Yes



Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W6.0000” x H2.0000” x L9.0000”

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