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MBRP Catback for 6.6 Gas 2020+ 2500/3500HD GMC/Chevy (Stainless 304)
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MBRP 2020 CHEVROLET/GMC 2500/3500 HD SILVERADO/SIERRA 6.6L V8 INSTALLER SERIES EXHAUST - ALUMINUM
8hp/8ftlb gains
T304 Stainless Steel, 2.5" piping, 4" Polished Tips
