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2011-2016 LML Duramax Performance Exhaust Systems

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.


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 Co..
$399.00
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 Steel..
$347.43
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..
$428.03
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..
$482.84
Brand: Diamond Eye Part Number: K5162S
6-8 Weeks out before able to ship! Call to Confirm!!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 NO long..
$519.56
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..
$349.99
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 ..
$464.99
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 ..
$424.99
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..
$534.99
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..
$474.99
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..
$582.12
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..
$642.18
Brand: Pacific Performance Engineering Part Number: 117010350
4” 304 stainless steel high flowing Cat-Back system single exhaust.Turbo charged engines need as little exhaust restriction as possible in order for the turbo to spool up faster and work more efficiently. Install our new reduced-restriction exhaust system to ensure your truck is working at its ..
$539.99
Brand: Magnaflow Part Number: 17870
The MagnaFlow PRO DPF Series 17870 utilizes it's weight-optimized, durable, corrosion resistant stainless steel design to enhance your truck with MagnaFlow’s signature sound and dyno-tested performance. 17870’s 5in. diameter mandrel bent main piping features a muffler delete and terminates in a Sing..
$839.00
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..
$459.08
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..
$523.89
Brand: AFE Part Number: 49-04041
Fits: 2011-2016 GM 6.6L Duramax LML Interested in a new exhaust system for your LML Duramax? Check out the ATLAS DPF-Back exhaust system by AFE. This system is constructed from 5" mandrel-bent aluminized steel tubing and uses high quality band clamps and OE-style bayonet hangers. This unit uses..
$412.34
Brand: Wehrli Custom Fabrication Part Number: WCF100704
Replace the restrictive crushed factory down pipe on your 2011-2016 LML Duramax with this full 3" Stainless Steel down pipe. For use with factory turbo or factory style drop in turbo on trucks using a v-band connection style exhaust, NOT the 3 bolt flange style exhaust.Replaces the following GM Part..
$251.23
Brand: Wehrli Custom Fabrication Part Number: WCF100121
Replace the restrictive crushed factory down pipe with this full 3" down pipe. For use with factory turbo or factory style drop in turbo.Replaces the following GM Part Numbers: 12643610, 12638304, 12643214Note: 2015.5 and newer LML have a 3 bolt flange exhaust system, this down pipe will only work i..
$212.43
Brand: MBRP Part Number: S6032304
Give your vehicle a unique sound with an MBRP Touring Profile exhaust. Enjoy a performance exhaust note without the aggressive volume. Your vehicle should have sounded this good from the factory. Year: 2011-2019Make: Chevrolet/GMCModel Silverado 2500HD/Silverado 3500HD/Sierra 2..
$569.99
Brand: MBRP Part Number: GMCA428
This downpipe from MBRP replaces the factory restrictive downpipe. Downpipe is aluminized mandrel bent steel and offers better flow to create a faster spooling turbo and reduces EGT's. The downpipe is coated in a high-heat satin black finished and is also wrapped in heat resistance exhaust wrap.&nbs..
$259.99
Brand: Banks Power Part Number: 47787
Fits: 2015 GM 6.6L Duramax LML CC/SB-LB & EC/SB-LBThe Banks Monster Exhaust is engineered using computational fluid dynamics (CFD) software then tested on both dyno and on-road.Reducing backpressure allows the engine to expel spent gasses with less effort. Less pumping loss means more horsepower..
$449.00
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..
$780.78
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 ..
$860.48
Brand: Dorman Products Part Number: 904-254
This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.Direct replacement - this exhaust clamp is designed to..
$57.04
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 ..
$254.99
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: MBRP Part Number: GMCA427
This turbo downpipe from MBRP is designed to increase flow, power, lower EGT's, improve sound and increase faster turbo spool up. It is built from heavy duty aluminized steel. The downpipe is coated with a satin black high heat coating and is wrapped with a high heat thermal wrap. This downpipe feat..
$254.99
Brand: Grand Rock Part Number: VB-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..
$24.43
Brand: General Motors Part Number: 97354769
The GM97354769 Turbo To Downpipe Clamp is an OE replacement for the clamp on your 2004.5-2016 GM 6.6L Duramax.  This clamp fastens your turbo housing to turbo downpipe.Due to the harsh under hood conditions and extreme heat cycles this clamp is exposed to, they are often known to break or becom..
$43.48
Brand: AFE Part Number: 49-91002
The aFe Universal fit 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of brushed finished 409 stainless steel and uses a straight through perforated core with heat resistan..
$164.01
Brand: Dirty Hooker Diesel Part Number: 300-114
(1) 20MM 304SS Machined Plug with Copper Sealing WasherThread Depth - .300" or 7.5mmWrench Size - 17mmDHD: 300-114..
$16.24
Brand: Aftermarket Parts 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: Wehrli Custom Fabrication Part Number: WCF100705
Replace the restrictive crushed factory down pipe on your 2015.5-2016 LML Duramax with this full 3" Stainless steel down pipe. For use with factory turbo or factory style drop in turbo on trucks with the 3 bolt flange exhaust connection.Replaces the following GM Part Numbers: 12674630, 12655717For 2..
$338.53
Brand: Diamond Eye Part Number: 321060
Discontinued (12/5/23)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..
$0.00
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