Collection: 2011-2016 6.6L LML Duramax
2011-2016 6.6L LML Duramax
Maximize the power, performance, and durability of your 2011-2016 6.6L LML Duramax with a wide selection of performance parts and accessories. Whether you’re looking to enhance horsepower, improve fuel efficiency, or optimize towing capacity, our collection includes everything from turbochargers...
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Fleece Performance Replacement CP3 Return Hose for LML CP3 Conversion Kit FPE-LML-HS-RTRN
Regular price $19.99 USDSale price $19.99 USD Regular priceUnit price / per -
Fleece Performance Replacement CP3 feed hose for LML CP3 Conversion Kit FPE-LML-HS-FEED
Regular price $19.99 USDSale price $19.99 USD Regular priceUnit price / per -
Fleece Performance Duramax Fan Extension Harness (LML) FPE-HAR-DMAX-FAN-LML
Regular price $45.99 USDSale price $45.99 USD Regular priceUnit price / per -
Fleece Performance Dosing Injector Fuel Line Disconnect Tool for 11-16 Duramax FPE-LML-QCDT
Regular price $16.79 USDSale price $16.79 USD Regular priceUnit price / per -
Fleece Performance FPE-34563 PowerFlo® In-Tank Lift Pump for 2011-2016 LML Duramax (Short Bed)
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per -
Fleece Performance FPE-61-10004-D Freedom Series Duramax Cylinder Head for 2011-2016 LML (Driver Side)
Regular price $1,098.00 USDSale price $1,098.00 USD Regular priceUnit price / per -
Banks Power Boost Tube Upgrade Kit – 2011 Chevy/GMC 2500 / 3500 6.6L Duramax (LML)
Regular price $429.00 USDSale price $429.00 USD Regular priceUnit price / per -
Banks Power Techni-Cooler Intercooler System – 2013-2016 Chevy/GMC 2500 / 3500 6.6L Duramax (LML)
Regular price $1,829.00 USDSale price $1,829.00 USD Regular priceUnit price / per -
Banks Power Boost Tube Upgrade Kit – 2012-2016 Chevy/GMC 2500 / 3500 6.6L Duramax (LML)
Regular price $429.00 USDSale price $429.00 USD Regular priceUnit price / per -
Injector Stock Remanufactured Chevy Pick-up LML Duramax 2011-2016
Regular price $413.95 USDSale price $413.95 USD Regular priceUnit price / per -
Venom Lift Pump Replacement Filter Dual-Pack - Fuel & Water Separator
Regular price $57.95 USDSale price $57.95 USD Regular priceUnit price / per -
Flow-MaX Add-On Pre Water Separator Filter Kit
Regular price $93.95 USDSale price $93.95 USD Regular priceUnit price / per -
Flow-MaX Add-On Post Fine Particle Fuel Filter Kit
Regular price $86.95 USDSale price $86.95 USD Regular priceUnit price / per -
Flow-MaX Monster 1/2in Line Kit
Regular price $171.95 USDSale price $171.95 USD Regular priceUnit price / per -
Flow-MaX Tank Sump Kit
Regular price $185.95 USDSale price $185.95 USD Regular priceUnit price / per -
VENOM DURAMAX FUEL LIFT PUMP c/w FILTER & SEPARATOR CHEVY 6.6L DURAMAX 2011-2016
Regular price $819.95 USDSale price $819.95 USD Regular priceUnit price / per -
Allison Pressure Controller Chevy LML Duramax 2011-2016
Regular price $345.95 USDSale price $345.95 USD Regular priceUnit price / per -
Rocker Switch Kit, Exhaust Brake - 3/4 Manual Lever
Regular price $143.95 USDSale price $143.95 USD Regular priceUnit price / per -
Rocker Switch Kit, Exhaust Brake - 5/8 Manual Lever
Regular price $119.95 USDSale price $119.95 USD Regular priceUnit price / per -
2 Low UnLoc Chevy 2014-up - 2015-2019 2500-3500 4wd / 2014-2019 1500 4wd / 2015-2020 SUV 4wd
Regular price $190.95 USDSale price $190.95 USD Regular priceUnit price / per -
2 Low UnLoc Chevy 2001-2014 2001-2014 2500-3500 4wd / 2001-2013 1500 4wd
Regular price $190.95 USDSale price $190.95 USD Regular priceUnit price / per -
Rear Differential Cover AA14-11.5 Dodge Cummins 2003-2018 / Chevy Duramax 2001-2018
Regular price $328.95 USDSale price $328.95 USD Regular priceUnit price / per -
Deep Sump Trans Pan Chevy Duramax Allison 1000
Regular price $421.95 USDSale price $421.95 USD Regular priceUnit price / per -
COOLER BYPASS DELETE GM 6L80 2014-2018
Regular price $89.95 USDSale price $89.95 USD Regular priceUnit price / per -
Air Compressor Kit Remote Mount Exhaust Brake
Regular price $592.95 USDSale price $592.95 USD Regular priceUnit price / per -
Exhaust Back Pressure Gauge Kit 160psi
Regular price $83.95 USDSale price $83.95 USD Regular priceUnit price / per -
INJECTOR LINE SET CHEVY/GM 6.6L DURAMAX LML 2011-2016
Regular price $302.95 USDSale price $302.95 USD Regular priceUnit price / per -
Exhaust Brake Push/Pull Switch Kit 5/8 Shift Lever
Regular price $80.95 USDSale price $80.95 USD Regular priceUnit price / per
2011-2016 6.6L LML Duramax
Maximize the power, performance, and durability of your 2011-2016 6.6L LML Duramax with a wide selection of performance parts and accessories. Whether you’re looking to enhance horsepower, improve fuel efficiency, or optimize towing capacity, our collection includes everything from turbochargers and exhaust systems to fuel components and cooling solutions. Perfect for off-roading, towing, and everyday driving, these upgrades will elevate your truck's performance.
Popular Categories:
- Engine & Performance: Air intake systems, programmers, turbochargers, and more.
- Drivetrain & Suspension: Lift kits, shock absorbers, and suspension parts for enhanced handling.
- Exterior Parts & Accessories: Custom grilles, lighting solutions, and exterior enhancements.
- Fluids & Filters: High-quality oils, filters, and maintenance products.



















