Smashed Performance 2011-2016 LML Duramax Intake Resonator Delete Plate

Fish 2011-2016 Chevy GMC Duramax LML SOTF Switch

Get Connected with The World's Most Powerful Vehicle Scan Tool. EZ LYNK puts your technician in the front seat whenever and wherever you choose and...

Put the Smashed Performance Coolant Plate in your GM 6.6L Duramax to permanently eliminate coolant leaks from the rear housing on your Duramax engi...

The Kryptonite Upper Control Arm Kit KRUCA11 will enhance the suspension in front of your GM Silverado/Sierra 2500HD/3500HD. These upper control ar...

Buy the MAHLE 54585 Left Cylinder Head Gasket (Grade C 1.05 Thickness) for your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML at GAP. WARRANTY IN...

Upgrade your GM Silverado/Sierra 2500HD/3500HD truck's suspension with the Kryptonite Cam Bolt Kit KR86376. Designed to replace worn or broken cam ...

Features: Adds reliable CP3 Injection pump OE Quality quick connecting supply line High-pressure fuel line Injection molded ECU mount Enhanced Du...

S&S Diesel LML TorqueMaster Injector

Upgrade the front end of your GM Silverado/Sierra 2500HD/3500HD with the Kryptonite Lower Ball Joint KR0232. Because of their heavy-duty constructi...

The MAHLE HS54580C Head Set takes the hassle out of sourcing all the other parts needed for a head gasket replacement on your 2011-2016 GM 6.6L Dur...

Purchase the MAHLE 54582 Right Cylinder Head Gasket (Grade C 1.05 Thickness) for your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML at GAP. This ga...

If you're looking for the best for your truck, look no further. The Ultimate Front End Kit includes every moving component of your steering. This k...

Fish 2011-2016 Chevy GMC Duramax LML SOTF Switch

FASS Fuel Systems Diesel System 2011-2014 GM Duramax LML 6.6L Titanium Signature Series 165GPH (TSC11165G) Part No: TSC11165G A FASS Fuel Systems c...

Get an OE quality gasket for your 2001-2016 GM 6.6L Duramax when you install the MAHLE F32918 Exhaust Up-Pipe To Turbo Gasket. Built to meet factor...

Air Filter (Cotton Cleanable) For Intake Kits: 75-5075-1 Replacement Filters For your S&B Cold Air Intake are available with cotton (Cleanable)...

Fish 2011-2016 Chevy GMC Duramax 6.6 Key Lock SOTF Switch

Features: Adds reliability Proprietary drive gear and pilot installed OE-quality injection molded ECU mount OE-quality braided supply line and qui...

The Edge Products 85400-200 Evolution CTS3 Tuner (Duramax) is the most feature rich programmer on the market for your 2001-2016 GM 6.6L Duramax LB7...

Features: Adds reliable CP3 Injection pump No tuning required OE Quality quick connecting supply line High-pressure fuel line Injection molded ECU...

If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need to replace your head bolts with upgraded head studs. The Gator...

Air Filter (Dry Extendable) For Intake Kits: 75-5075-1 Replacement Filters For your S&B Cold Air Intake are available with cotton (Cleanable) o...

Maximum Performance Our cold air intake for the 2011-2016 Chevy / GMC Duramax 6.6L was engineered to minimize air restriction and flows 29.10 perce...

Maximum Performance Our cold air intake for the 2011-2016 Chevy / GMC Duramax 6.6L was engineered to minimize air restriction and flows 29.10 perce...

PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft...

Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from PPE. Incl...

The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. The PowerFlo is the only ...

The 63mm FMW Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 2011-2016 Duramax diesels. It comes with a Fleece Performan...

Whether you're putting on an aftermarket turbo or deleting the EGR system on your LML, this coolant return plug will help you put the finishing tou...

OEM replacements for left and right side boost tubes with silicone couplers. With up to 105 percent greater flow area compared to stock, these bett...

Outflows stock and competitors up to 35 Percent Reduces exhaust gas temps (EGTs) Exclusive 5 inch bellows prevents component damage Cooler temps Cl...

FASS Fuel Systems Diesel System 2011-2014 GM Duramax LML 6.6L Titanium Signature Series 100GPH (TSC11100G) Part No: TSC11100G A FASS Fuel Systems c...

Get the Merchant Automotive 10089 Billet Coolant Block-Off Plate from GAP for your 2001-2025 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P. Merchant Auto...

2001-2025 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage as the gaskets dry out and factory cast...

GM tie rods have always been a week point, literally, in their steering setup. If you're looking to make your front steering setup bomb proof, Apex...

GM tie rods have always been a weak point in their steering design. If you're looking to make your front steering setup bomb proof, Apex Chassis ha...

Strong and durable solid steel contstruction. With CNC machining to achieve flawless dimensions. Apex Chassis tie rod ends stand the test of time. ...

Over time, your factory radiator loses its ability to properly cool your engine. Damage, dirt, debris, and bugs will clog the core of the radiator,...

The CSF OEM+ replacement intercooler for your 2011-2016 6.6L LML Duramax is constructed from the highest quality components for the best aftermarke...

Features: 1,325 mm3 /rev displacement Reliable CP3 pump Heavy duty construction Optimized CP3 Pump The S&S Diesels 10mm CP3 pump is engineere...

Features: Higher output>3500 rpm Reliable CP3 pump Heavy duty construction SuperSport CP3 Pump S&S Diesels SuperSport CP3 is specifically ...

GAP carries the Edge Products 22414 Pulsar LT Tuning Module that allows you to correct the parameters in the ECM of your 2015-2016 GM 6.6L Duramax ...

GAP offers the Edge Products 23414-3Pulsar LT & Insight CTS3 Kit that offers an unprecedented amount of adjustability and monitoring of your 20...

The Edge Products 26040 EvoHT2 for your 2001-2015 GM 6.6L Duramax combines a variety of premium features all in one easy-to-use, hand-held programm...

The Edge Products 85301 Evolution CS2 (California Edition) for your GM Duramax, diesel vehicles is an all-in-one performance programmer and gauge d...