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Max-Flow Passenger Side Duramax Up-Pipe, 2001-2004 GM 6.6L
Max-Flow Passenger Side Duramax Up-Pipe, 2001-2004 GM 6.6L
Max-Flow Up-pipe Fits 2001-2004 Silverado/Sierra w/Federal Emissions Part# MAX-PAL-0104 *NO..

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$129.99
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Based on 2 reviews.
Max-Flow Duramax Up Pipes
Max-Flow Duramax Up Pipes
Max-Flow Up-Pipes Fits 2001-2004 Silverado/Sierra Duramax w/Federal Emissions Part# MAX-ARAL-0..

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$199.00
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Based on 1 reviews.
PPE High Flow OEM Replacement Up-Pipes (NON-EGR)
PPE High Flow OEM Replacement Up-Pipes (NON-EGR)
PPE High Flow OEM Replacement Up-Pipes Fits 2001-2004 Silverado/Sierra 2500/3500HD w/Federal Emis..

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$269.99
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Max-Flow Driver Side Full Flow Exhaust Manifold, 2001-2010 GM 6.6L Duramax
Max-Flow Driver Side Full Flow Exhaust Manifold, 2001-2010 GM 6.6L Duramax
Max-Flow Full Flow Driver Side Exhaust Manifold Fits 2001-2010 Silverado/Sierra 2500HD/3..

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$149.99
Based on 1 reviews.
Max-Flow Duramax Up-Pipes and Full Flow Manifold
Max-Flow Duramax Up-Pipes and Full Flow Manifold
Max-Flow Up-Pipes with Drivers Side Full Flow Manifold Fits 2001-2004 Silverado/Sierra w/Federal ..

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$348.99
Based on 1 reviews.
Max-Flow Performance Series Duramax Manifolds & Up Pipes
Max-Flow Performance Series Duramax Manifolds & Up Pipes
Max-Flow Performance Series Duramax Manifolds& Up Pipes Fits 2001-2004 Silverado/Sierra 6.6&nbs..

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$599.95
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Based on 2 reviews.
Max-Flow Performance Series Duramax Manifolds, 2001-2016 GM 6.6L
Max-Flow Performance Series Duramax Manifolds, 2001-2016 GM 6.6L
Max-Flow Performance Series Manifolds for use with Stock Up Pipes Fits 2001-2016 Silverado/Sie..

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$429.00
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Max-Flow Race Series Manifold & Up Pipe Kit
Max-Flow Race Series Manifold & Up Pipe Kit
Max-Flow Race Series Manifold & Up Pipe Kit Fits 2001-2004 Silverado/Sierra 6.6 Duram..

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$549.95
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Based on 2 reviews.
PPE High Flow Exhaust Manifold with Up-Pipes(NON-EGR)
PPE High Flow Exhaust Manifold with Up-Pipes(NON-EGR)
PPE High Flow Exhaust Manifold with Up-Pipes Fits 2001-2004 Silverado/Sierra 2500/3500HD w/Federa..

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$899.99
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PPE High Flow Exhaust Manifold with Up-Pipes (EGR)
PPE High Flow Exhaust Manifold with Up-Pipes (EGR)
PPE High Flow Exhaust Manifold with Up-Pipes Fits 2004-2016 Silverado/Sierra 2500/3500 HD wi..

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$1,121.39
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PPE High Flow Exhaust Manifold with Up-Pipes, w/Ceramic Coat (EGR)
PPE High Flow Exhaust Manifold with Up-Pipes, w/Ceramic Coat (EGR)
PPE High Flow Exhaust Manifold with Up-Pipes Fits 2004-2016 Silverado/Sierra 2500/3500 HD wi..

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$1,292.38
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HSP Billet Exhaust Manifolds
HSP Billet Exhaust Manifolds
HSP Diesel Billet Manifolds for use with Stock Up Pipes Fits 2001-2016 Silverado/Sierra 6.6L Durama..

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$1,172.00
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ARP Up-Pipe Bolt
ARP Up-Pipe Bolt
ARP Up-Pipe Bolt Fits 2001-2016 Silverado/Sierra 2500HD/3500HD Duramax Part# ARP-1003 *Sol..

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$3.99
(Scratch & Dent) Max-Flow Up-Pipe Bolt
(Scratch & Dent) Max-Flow Up-Pipe Bolt
Max-Flow Up-Pipe Bolt Fits 2001-2016 Silverado/Sierra 2500HD/3500HD Duramax Part# MAX-UPB-0116 ..

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$1.79
Max-Flow Up-Pipe Bolt
Max-Flow Up-Pipe Bolt
Max-Flow Up-Pipe Bolt Fits 2001-2016 Silverado/Sierra 2500HD/3500HD Duramax Part# MAX-UPB-0116 ..

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$1.99
aFe Power ATLAS 3" Steel Downpipe (2001-2010) 50 State Legal
aFe Power ATLAS 3" Steel Downpipe (2001-2010) 50 State Legal
aFe Power Atlas 3" Steel Downpipe Fits 2001-2010 Chevy/GMC 2500/3500HD Duramax Part#..

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$181.34
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aFe Power MACH Force XP 3" 409 Stainless Downpipe (2004.5-2016) 50 State Legal
aFe Power MACH Force XP 3" 409 Stainless Downpipe (2004.5-2016) 50 State Legal
aFe Power Atlas 3" Steel Downpipe Fits 2004.5-2016 Chevy/GMC 2500/3500HD Duramax Par..

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$371.91
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PPE 3" Stainless Downpipe (2001-2016) 50 State Legal
PPE 3" Stainless Downpipe (2001-2016) 50 State Legal
PPE 3" Stainless Downpipe Fits 2001-2016 Chevy/GMC 2500/3500HD Duramax Part# 117000XXX ..

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$134.99
Based on 2 reviews.
Diamond Eye 3" Turbo Down Pipe (2001-2004 LB7) 50 State Legal
Diamond Eye 3" Turbo Down Pipe (2001-2004 LB7) 50 State Legal
Diamond Eye 3" Turbo Down Pipe 50 State Legal Fits 2001-2004 Chevy / GMC 2500HD / 3500HD LB7..

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$373.72
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MBRP 3" Turbo Down Pipe (LB7 50 State Legal)
MBRP 3" Turbo Down Pipe (LB7 50 State Legal)
MBRP 3" Turbo Down Pipe 50 State Legal (CARB EO# D-763) Fits 2001-2004 Chevy/GMC 2500/3..

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$254.99
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