CV Front Driveline 4-Inch 7-Inch/10-Inch Cognito Lifts For 20-21 GM 2500HD / 3500HD Diesel W/10 Speed Allison Transmissions

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Cognito CV Front Driveline Kit For 4-Inch 7-Inch 10-Inch Lifts On 2020-2021 Silverado/Sierra 2500HD/3500HD Duramax. This direct bolt in driveline features a 1310 series double cardan CV and it is made in the USA.


  • Complete direct bolt in CV driveline
  • 1310 series u-joint double cardan CV
  • 1330 u-joint at differential
  • Lift Height: 4-Inch,7-Inch and 10-Inch
  • Made in the USA