Notes 3.6L, LGX. ATS 16-19 3.6L, VIN S (8th digit, opt LGX), RWD, w/o external engine cooler. CAMARO 16 3.6L (VIN S, 8th digit, opt LGX), Federal emissions, w/o engine cooling opt KC4. CTS 16-19 3.6L, VIN S (8th digit, opt LGX), RWD, w/o engine cooling.
