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CSP4 Switch

(2 customer reviews)


Used to control and switch tune power levels on 2013-2020 RAM Cummins 6.7L vehicles.

SKU: A-CSP4-SW Category:
Weight 1 lbs
Dimensions 4 × 4 × 4 in

  1. JDJ2810 (verified owner)

    I have had great success with the 4 position switch and the PPEI tunes for my 5th Gen Cummins. I honestly could ask for anything more for an emission complaint truck.

  2. Sean Corvino (verified owner)

    Switch arrived quickly and without damage. Functions as it should. Happy with my purchase

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Redefining The Limits


Years Tuning


Vehicles Tuned

2 Million+

HP Gained


Dyno Tests