12251 – 2013-2019 6.7L Cummins with rear mounted valve cover
6.7L Cummins Engines

With Rear Vented Valve Cover

2013 - 2019

Part # 12251

FREE ! - SHIPPING !

Ag Diesel Solutions - Dealer
Lowest Price - Purchase Here ! Free Ship ! - Pay No Sales Tax !


  • UP to 20% Fuel Savings. 
  • - Save .50 Cents a Gallon.
  • UP to 30% Horse Power Gain ! ( dyno )
  • - Stock / 10% HP / 20% HP / 30% HP
  • Torque is Double HP Gain! 
  • - Lets You Move Loads Safer.
  • Low Exhaust Gas Temps. 
  • - Cooler Engine / Longer Engine Life.
30 day Customer Satisfaction - Diesel Chips
You have 30 days to be Satisfied with the RESULTS
Life Time Warranty - Diesel Performance Chips
Free From Defect in Materials & Workmanship.

Order Securely on Line / or Phone: 1-877-788-8359


The 12251 Performance Module fits 6.7L Cummins engines w/ rear vented valve cover from 2013-2019. This diesel performance module is designed for fuel economy with up to 30% increase in hp and fuel savings up to 10%-20%. Adjustable with a four position switch you can adjust the power on the fly, Stock, +10%, +20%, & +30% hp. The module doesn’t flash the ECM, instead it receives the data from the ECM, optimizes the signal to the engine improving the fuel efficiency and power. So it does indeed promise to pay for itself in pretty short order. Plug-and-play connectivity means there’s no need to cut, splice or modify engine wiring. All Ag Diesel Solutions modules are Made in the U.S.A.


10 Minute Install - UP TO 30% HP - UP TO 20% Fuel Savings !
NO FOOTPRINTS WHEN REMOVED - ON SALE NOW !


12251

12251 – 2013-2019 6.7L Cummins with rear mounted valve cover