Combines premium base stocks with next-generation additive technology to produce our most fuel efficient cleanest burning, low-ash heavy duty engine oil to date¹. It meets or exceeds nearly all the next generation OEM specifications including those from Cummins, Detroit Diesel, Mack, Volvo, Renault, Mercedes, MAN and Deutz and is certified against the Ford WSS-W2C171-F1 specification. Use of CAM2 Super HD CK-4 engine oils may provide: • Improved Fuel Economy • Excellent Wear Control • Outstanding Oxidation Protection • Exceptional TBN retention and shear stable VI improver • Extended catalyst life • Reduced CO2 emissions.