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PPE High Idle/Valet Switch, Chevy/GMC (2001-02) Duramax LB7

Allows for the engine idle to be set at 3 predetermined points (between 750 rpm and 1,800 rpm) to facilitate faster engine warm-ups, electrical system charging or even just to have the A/C or heater working at it's optimal capacity. There is a “Valet” setting as well, which governs the engine so that it reaches a maximum of 2,000rpm, a top speed of 55mph.
Was: $59.99
Sale: $53.99
Save: 10%
Save: $6.00



- Faster engine warm-ups
- Includes dash panel insert and harness
- Optimizes A/C and heater system functions while parked



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