17800769 – 01-06 Silverado/Sierra “Classic” 2500 6.0L, Extended Cab, 6′ 6″ Bed, Chevrolet Performance Exhaust System, Catalytic Converter Back Single Rear Exit – Performance Sound

Description

The GM Performance Exhaust System is constructed of T-304 stainless steel with mandrel bent tubing and features semi-polished S-type mufflers with two distinctive sounds: the Touring System has a “throaty purr”, while the Performance System gives the truck an “aggressive growl”.