For Gen 5 engines (Excluding LT4)

• Eliminates AFM (Active Fuel Management) on most Gen 5 LT1-style engines (excluding LT4 and L84/L87 engines)

• Requires non-AFM lifters

• Requires transferring the following parts from the original valley cover:

  • Oil pressure sensor

  • PCV valve/fitting

  • PCV baffle

  • Valley cover gasket

• Anodized and precision machined from billet aluminum in the USA by Katech

• Part Number: KAT-A6742

Fits the following vehicles:

• 2014+ Corvette Stingray / Grand Sport (for Z06 use KAT-A6851)

• 2016+ Camaro SS (for ZL1 use KAT-A6851)

• 2014+ Silverado / Sierra / Escalade / Tahoe / Suburban / Yukon with Gen 5 gasoline V8 engines

  • Does not fit L84 or L87 engines

Instructions