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 6 Inch 45 Degree Hood Stack Cover FPE-HSC-6-45
Regular price $41.99 USDSale price $41.99 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose) FPE-FIT-Y06-BLK
Regular price $23.99 USDSale price $23.99 USD Regular priceUnit price / per -
Fleece Performance 24 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-24
Regular price $76.00 USDSale price $76.00 USD Regular priceUnit price / per -
Fleece Performance 1/2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose) FPE-FIT-Y08-BLK
Regular price $24.99 USDSale price $24.99 USD Regular priceUnit price / per -
Fleece Performance '-8 to 3/4 Inch-16 Straight Male Black w/ O-Ring FPE-APT-34-08
Regular price $10.99 USDSale price $10.99 USD Regular priceUnit price / per -
Fleece Performance Resonator Delete Plate Duramax LML 6061 Aluminum FPE-LML-RES
Regular price $39.99 USDSale price $39.99 USD Regular priceUnit price / per -
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 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 -
S&B Filters Air Filter For Intake Kits 75-5075-1 Oiled Cotton Cleanable Red KF-1062
Regular price $69.00 USDSale price $69.00 USD Regular priceUnit price / per -
Fleece Performance FPE-61-10004-D Freedom Series Duramax Cylinder Head for 2011-2016 LML (Driver Side)
Regular price $1,199.00 USDSale price $1,199.00 USD Regular priceUnit price / per -
EAS SOTF 01-04 GM 6.6L
Regular price $211.95 USDSale price $211.95 USD Regular priceUnit price / per -
Suncoast ALLISON 1000/2000 OVERHAUL KIT
Regular price $415.00 USDSale price $415.00 USD Regular priceUnit price / per -
Suncoast SFI 4.1 COVERS GEARTRAIN
Regular price $775.00 USDSale price $775.00 USD Regular priceUnit price / per -
Suncoast GM 4L80E, 4L85E (97 up) Deep Pan 3.25 quarts over stock Black Powder Coat
Regular price $505.00 USDSale price $505.00 USD Regular priceUnit price / per -
Suncoast GM 4L80E, 4L85E Deep 1.5 Quarts Over Stock (Black Powder Coat)
Regular price $505.00 USDSale price $505.00 USD Regular priceUnit price / per -
Suncoast GM 4L80E, 4L85E Deep 1.5 Quarts Over as cast
Regular price $465.00 USDSale price $465.00 USD Regular priceUnit price / per -
Suncoast The Sure Cure® Kit
Regular price $619.80 USDSale price $619.80 USD Regular priceUnit price / per -
Suncoast ALLISON 1000 MAG-HYTEC PAN
Regular price $405.00 USDSale price $405.00 USD Regular priceUnit price / per -
Suncoast 6L80E 2006-On Performance Rebuild kit w/ GPZ & Zpaks
Regular price $1,565.00 USDSale price $1,565.00 USD Regular priceUnit price / per -
Suncoast 6L90E 2007-On Performance Rebuild Kit w/ GPZ & Zpaks
Regular price $2,512.50 USDSale price $2,512.50 USD Regular priceUnit price / per -
Suncoast ALLISON CAT 0 REBUILD KIT (WITHOUT CONVERTER)
Regular price $1,595.00 USDSale price $1,595.00 USD Regular priceUnit price / per -
Suncoast Reamer F-Tool Kit For 104740-07K
Regular price $672.70 USDSale price $672.70 USD Regular priceUnit price / per -
Suncoast Reamer F-Tool Kit For 104740-01
Regular price $654.45 USDSale price $654.45 USD Regular priceUnit price / per -
Suncoast Reamer F-Tool Kit 104740-12 & 124740-01
Regular price $603.95 USDSale price $603.95 USD Regular priceUnit price / per -
Suncoast Reamer F-Tool Kit For 104520-16K & 104520-07K
Regular price $824.98 USDSale price $824.98 USD Regular priceUnit price / per -
Suncoast Reamer F-Tool Kit For 104520-11
Regular price $897.95 USDSale price $897.95 USD Regular priceUnit price / per -
Suncoast 265MM Maximum Performance Converter - Triple Torque Multi-Disk Lock-Up
Regular price $3,381.15 USDSale price $3,381.15 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.























