Sierra 2500HD/3500HD Headers.
We track 7 Sierra 2500HD/3500HD headers from 4 brands, $26.99 to $1,070.98 as recorded 2026-09-07, each at its lowest price across the retailers we compare. None of them publishes a horsepower figure yet.
Replacements for the factory exhaust manifolds, freeing exhaust flow right at the engine.
7 parts
sort
2001-2016
BD Diesel BD Diesel 01-16 Chevrolet Silverado/GMC Sierra 2500/3500 HD 6.6L Exhaust Manifold Kit
$482.36
2001-2016
BD Diesel BD Diesel 1041459 Exhaust Manifold Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
$535.95
2001-2016
BD Diesel BD Diesel 1041461 Exhaust Manifold Passenger Side Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
$285.95
2001-2016
BD Power BD Power Exhaust Manifold Kit 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
$482.36
2017-2026
Pacific Performance Engineering 2017-2026 GM 6.6L Duramax Stud and Nut Kit for OEM Exhaust Manifolds
$39.99
2001-2004
PPE PPE 116111035 High Flow Exhaust Manifolds & Up Pipes Kit Silver (FED / 2001 CA) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
$1,070.98
2017-2025
PPE PPE 118062012 Standard Port Stainless Steel Exhaust Manifold Set | 2017-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
$26.99
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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.