
2022 GMC Sierra AT4 6.2L Before/After Resonator Delete
Truck still retains the factor muffler and catalytic converters. I clamped the flapper valve so that it's always open, cut off the factory resonators and installed new 3" pipe with MBRP T5182CF/T5183CF Carbon Fiber 4" OD Dual Staggered Wall Exhaust Tips....Oh, and a surprise cameo by a 1985 squarebody at the end. Link to tips: https://mbrpexhauststore.com/tip-3-id... Link to @screenprotechcommunity kit for 2022 pre-refresh interior: https://screenprotech.com/collections...