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HSP Diesel identified these weak points and built a superior solution that maximizes efficiency without sacrificing reliability or fitment
gives you the pressure you need to control your valvetrain to 4500rpm without the worry of cam or tappet failure
The result: improved airflow (up to 40%) and durability
effectively extending the life of both your Injection System and Injectors
BD's High Idle kits are easy to install and in most cases adjustable
1994-2018 Cummins 5.9L/6.7L Replacement O-ring Kit for Cummins Coolant Bypass Kits (FPE-CLNTBYPS-CR-ORING-KIT) Tuning & Electronics HSP Diesel identified these weak1994 2018 Cummins 5. 9L 6. 7L Replacement O ring Kit for Cummins Coolant Bypass Kits (FPE CLNTBYPS CR ORING KIT) Replacement O ring Kit for all Fleece Cummins Coolant Bypass. When used with MY94 MY2002 kits, not all O rings will be utilized.