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Exhaust Systems for the 2011+ Chevy 6.6L LML Duramax Diesel.
These systems are street legal and generally replace from the Diesel Particulate Filter (DPF) to the tail pipe. This will delete the stock muffler for a throatier sound.
*Please note: Some 5 inch and dual exhaust systems DO NOT work with a factory spare tire installed. Please contact the exhaust manufacturer before purchasing to verify fitment.
Brand: Dirty Hooker Diesel
Part Number: 300-120
DHD's high flow manifold bundle increases exhaust air flow over 55% without any port modifications. Additional gains can be found in port matching and port blending. Our manifolds are cast from the same high Silca Iron that's become standard in the high flow manifold market. Included in the high flo..
$795.00
Brand: Pacific Performance Engineering
Part Number: 117000600
The PPE 117000600 3" Stainless Steel Downpipe for your 2011-2015 GM 6.6L Duramax LML allows you to removed your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe. Spiral wrapped with titanium woven thread for superior heat that's held in place..
$152.99
Brand: Grand Rock
Part Number: GRVB-384G
The Grand Rock V-Band Clamp VB-384G is a replacement for the factory clamp your 2001-2015 GM 6.6L Duramax. This clamp joins the bottom of your downpipe, to the front-pipe in your exhaust system. The factory clamp is exposed to extreme conditions from constant heat cycles, and being exposed to t..
$25.78
Brand: MBRP
Part Number: GM8427
3" Turbo Down Pipe, Black FinishFits 2011-2015 Duramax Diesel trucks- DOES NOT FIT 2015.5+ trucks with the 3 bolt downpipe flange, see part number GM8428.Greater Heat Retention
20% Greater Flow Over Stock
Richer Diesel Sound
Will not Affect Emissions DPF system or the Urea injection system
..
$229.99
Part Number: NIC 16219
2 13/16" - Length
7/8" - Height
5/16" - Hanger Holes
1 1/2" - Spacing between holes
Part number: 16219 (16219-1, 16219-10, BR560-001)..
$6.49
Brand: MBRP
Part Number: S60360409
2011 Chevy/GMC 2500/35005" Filter Back, Single Side, T409
MBRP's XP Series is the performance exhaust of choice for the enthusiast who needs a system that can take anything that the road throws at it. This system's rugged sixteen gauge T409 construction can be counted on to withstand everything fro..
$504.99
Brand: Diamond Eye
Part Number: K5162S
Backordered with No ETA **Updated 12/09/2021**K5162S - FOR 2011 to 2015 - CHEVY 6.6L DURAMAX DIESEL 2500/3500 - 5" STAINLESS STEEL- PERFORMANCE DIESEL EXHAUST - DIESEL PARTICULATE FILTER BACK SINGLE KIT ALL CAB AND BED LENGTHS - FLANGED*NOTE: We can N..
$465.00
Brand: Dirty Hooker Diesel
Part Number: 300-112
Replace, worn, rusted or broken up pipe hardware with DHD's large flange up pipe bolts. Our phosphate oil coated 10.9 bolts meet or exceed all OEM specs. Their extra large flange guarantees a perfect clamp load and seal every time.
Pair these bolts with our PPE stainless gaskets for a leak free,..
$6.99
Brand: Diamond Eye
Part Number: K5162A
K5162A - FOR 2011 to 2015 - CHEVY 6.6L DURAMAX DIESEL 2500/3500 - 5" ALUMINIZED - PERFORMANCE DIESEL EXHAUST - DIESEL PARTICULATE FILTER BACK SINGLE KIT ALL CAB AND BED LENGTHS - FLANGE
*NOTE: We can NO longer ship this part to California, sorry for any inconvenience
IMPORTANT NOTE: Du..
$415.00
Brand: Diamond Eye
Part Number: 321060
Diamond Eye Performance has developed a Turbo Direct pipe for the 2011 - 2015 Chevy/GM 6.6L LML Duramax diesel exhaust systems. It features a CNC machined turbo connection flange for precise fit, 3" mandrel bent aluminized tubing for smoother flow from the turbo and is wrapped with "Thermo-Tec" exha..
$255.28
Brand: MBRP
Part Number: S60360AL
2011-2015 Chevy/GMC 2500/35005" Filter Back, Single Side, AL , No Tip
Part #: S60360AL
Built from heavy duty aluminized steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into every component. While the seams are a major point of ..
$399.99
Brand: MBRP
Part Number: S6032AL
2011 Chevy/GMC 2500/35004" Filter Back, Single Side, AL
MBRP part number: S6032AL
Built from heavy duty aluminized steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into every component. While the seams are a major point of rust th..
$329.99
Brand: Diamond Eye
Part Number: K4156A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on Stainless Stee..
$206.69
Brand: MBRP
Part Number: S6032BLK
2011-2015 Chevy/GMC 2500/3500 4" Filter Back, Single Side, Black CoatedOur Black Series performance exhaust systems offer a true murdered-out style without compromising on quality and performance. With fully sealed seams to resist rust you can count on this system to really hold up. The black coat f..
$439.99
Brand: Diamond Eye
Part Number: K4163S
K4163S - For 2011, 2012, 2013, 2014 & 2015 - Chevy/GMC 6.6l Duramax Diesel 2500/3500 (All Cab And Bed Lengths) 4" 409 Stainless Steel - Performance Diesel Exhaust Kit - Diesel Particulate Filter Back DualIMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & compone..
$389.06
Brand: Diamond Eye
Part Number: K4156S
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on Stainless Stee..
$292.99
Brand: AFE
Part Number: 49-44081
Features:Constructed from 5" mandrel-bent stainless steel tubing
Uses a high quality band clamp and OE-style bayonet hangers for a secure fitment
Utilizes all factory mounting locations to provide a quick, hassle-free installation
Includes a massive 6" Dia. stainless steel intercooled tip wit..
$556.00
Brand: Dirty Hooker Diesel
Part Number: 300-110
The perfect addition to any exhaust manifold replacement or upgrade on your Duramax. Our phosphate & oil coated bolts meet or exceed OE specs. Paired with the bolts are 16 Stainless Steel ARP Washers for the perfect torque and corrosion resistance. This kit is extremely popular with the techs in our..
$46.99
Brand: Banks Power
Part Number: 47786
APPLICATIONS:CCSB/CCLB
4" heavy-duty stainless DPF-back Monster Exhaust system with constant-diameter intermediate pipe and tailpipe. Exclusive CoolCuff® design lowers tailpipe temperatures as much or more than stock while simultaneously improving flow and cutting backpressure.
The CoolCuff design..
$399.00
Brand: MBRP
Part Number: S6033AL
2011-2015 Chevy/GMC 2500/3500 4" Filter Back, Dual Outlet Single Side, ALBuilt from heavy duty aluminized steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into every component. While the seams are a major point of rust through with ..
$439.99
Brand: Diamond Eye
Part Number: K4163A
K4163A - For 2011, 2012, 2013, 2014 & 2015 - Chevy/GMC 6.6l Duramax Diesel 2500/3500 (All Cab And Bed Lengths) 4" Aluminized Steel - Performance Diesel Exhaust Kit - Diesel Particulate Filter Back DualIMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components..
$343.86
Brand: AFE
Part Number: 49-44080
Features:Constructed from 4" mandrel-bent stainless steel tubing for maximum flow
Includes dual rear side exit 6" stainless steel clamp-on tips with a laser-cut stainless steel aFe power plate
Includes a bolt-on bracket that supports the driver side tailpipe
Uses high quality band clamps and ..
$745.00
Brand: Steed Speed
Part Number: DURASTEED
Currently all Steed Speed items have a 8-14 week lead time
Steed Speed Billet Performance Exhaust Manifolds for 2001-2016 GM 6.6L Duramax diesel.
-Gaskets sold separate
-Up Pipes sold separate
-Uses OEM style hardware (not included)
-Fits 2500 & 3500 trucks. 4500-5500 truck fitment ha..
$1,100.00
Brand: AFE
Part Number: 49-04081
Features:Constructed from 5" mandrel-bent aluminized steel tubing
Uses a high quality band clamp and OE-style bayonet hangers for a secure fitment
Utilizes all factory mounting locations to provide a quick, hassle-free installation
Includes a massive 6" Dia. stainless steel intercooled tip wi..
$504.00
Brand: AFE
Part Number: 49-04080
Features:Constructed from 4" mandrel-bent aluminized steel tubing for maximum flow
Includes dual rear side exit 6" stainless steel clamp-on tips with laser-cut stainless steel aFe power plate
Includes a bolt-on bracket that supports the driver side tailpipe
Uses high quality band clamps and O..
$676.00
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