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aFe Apollo GT Series 3" 409 stainless-steel catback muffler upgrade for 2019–2020 GM Silverado/Sierra 1500 V8 6.2L replaces the restrictive factory muffler with a high-flow design to produce a deep tone with minimal drone. Constructed from 3" mandrel-bent 409 stainless tubing and 100% MIG welded for strength, it’s engineered for factory-style fitment. All necessary hardware is included for installation.
aFe Apollo GT Series 3in 409 Stainless Steel Muffler Upgrade 2019 GM Silverado/Sierra 1500 V8-6.2L
