Impala, Monte Carlo. Equinox, Terrain. Canyon, Colorado. Captiva Sport. Caprice PPV. LaCrosse. XTS. ATS. SRX. CTS. All. Sedan, 3.0L. 3.6L, 2015-16. Coupe, 2012-14. Wagon, 2012-14. Without denali. Sedan, 2012-13. 3.6L, without awd. Coupe, 3.6L, upper. Catalytic converter. 3.6L, front converter. 3.0L, front converter. Wagon, 3.0L, without awd. 2012-15, without performance exhaust.