Flowmaster Exhaust Flowmaster Exhaust Direct Fit Catalytic Converter, 2010020 Fits 2007 to 2008 Chevrolet Silverado 1500 and GMC Sierra 1500 1/2 Ton trucks and Suburban, Avalanche, Tahoe and Yukon with a 4.3L, 4.8L, 5.3L or 6.0L engine