Silverado 2500HD/3500HD Cat-Back.
We track 13 Silverado 2500HD/3500HD cat-back exhausts from 4 brands, $539.99 to $664.99 as recorded 2026-09-07, each at its lowest price across the retailers we compare. None of them publishes a horsepower figure yet.
The exhaust section from the catalytic converters back to the tips, the most common first mod, mostly for sound and looks on a turbo truck.
13 parts
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2011-2015
Banks Power 2011-2015 Chevy/GMC 2500/3500 + (2016 2500 Only) 6.6L Duramax, LML Monster Exhaust System
$599
2017-2019
Banks Power 2017-2019 Chevy/GMC 2500/3500 6.6L Duramax, L5P DCSB, DCLB, CCSB, CCLB including Dually Models Monster Exhaust System
$549
2020-2022
Banks Power 2020-2022 Chevy/GMC 2500/3500 6.6L Duramax, L5P, Single Rear Wheel Only Monster Exhaust System
$628
2020-2022
Banks Power 2020-2022 Chevy/GMC 3500 6.6L Duramax, L5P, Dual Rear Wheel Only Monster Exhaust System
$648
2024-2026
Banks Power 2024-2026 Chevy/GMC 2500/3500 6.6L Duramax, L5P Monster Exhaust System
$598
2024-2026
Banks Power Monster Exhaust System, 5in DPF-Back, Chrome Tip
$598typical price
2017-2019
Banks Power Monster Exhaust System, 5in DPF-Back, Obround Tip
$549typical price
2020-2022
Banks Power Monster Exhaust System, 5in DPF-Back, SideKick Tip
$628typical price
2011-2016
Banks Power Monster Exhaust System, 5in DPF-Back, SideKick Tip
$599typical price
2006-2007
Diamond Eye Performance Diamond Eye K5123A 5 inch Aluminized Cat-Back No Tip Exhaust with Turbo Direct Pipe | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
$585.95
2001-2004
MBRP Exhaust MBRP 4-Inch Cat-Back Exhaust Tour Profile Single Side Exit 01-04 GM 6.6L Duramax LB7
$664.99
2006-2007
MBRP Exhaust MBRP 4" Cat-Back, Tour Profile, Single Side Exit Exhaust 06-07 GM 6.6L Duramax LLY
$634.99
2007-2019
PPE PPE 117010350 Stainless Steel Cat-Back Performance Exhaust System Polished Tip | 2007.5-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
$539.99
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Gains shown are manufacturer claims, labeled community estimates, or independent tests, as tagged on each part. See the full catalog to filter by engine, drivetrain, and more.