A Banks Racing product proven in the Banks Duramax Sidewinder S-10 diesel drag truck, the Big Hoss Intake Manifolds are the only purpose-built manifolds created for a Duramax. Big Hoss replaces the factorys crude clamshell intake with a tuned 16-port manifold assembly that provides...

The Fleece Performance Intake Air Heater Delete is a simple way to remove the air intake heater on your 2001-2004 GM 6.6L Duramax. Complete with a pre-drilled and tapped ports for a boost gauge, nitrous, water methanol injection and other accessories. Features: Increase Intake...

Passes the test. Again and again. Others build and ship without testing. Not Banks. Our Ram-Air Intakes start out as CAD software prototypes and are put through flow simulations. The design is refined until the simulation shows optimal performance. Then a hardware prototype is...

Passes the test. Again and again. Others build and ship without testing. Not Banks. Our Ram-Air Intakes start out as CAD software prototypes and are put through flow simulations. The design is refined until the simulation shows optimal performance. Then a hardware prototype is...

Passes the test. Again and again. Others build and ship without testing. Not Banks. Our Ram-Air Intakes start out as CAD software prototypes and are put through flow simulations. The design is refined until the simulation shows optimal performance. Then a hardware prototype is...

Passes the test. Again and again. Others build and ship without testing. Not Banks. Our Ram-Air Intakes start out as CAD software prototypes and are put through flow simulations. The design is refined until the simulation shows optimal performance. Then a hardware prototype is...

Increase your LB7's potential with this simple, but effective upgrade. Back-to-back dyno pulls showed an increase of 15hp with this Fleece Performance Modified LB7 Intake Horn ? that's about the cheapest 15hp Increase your LB7's potential with this simple, but effective upgrade. Back-to-back dyno...

Lifetime filter flows more cool; dense ram air into the engine.The air filters come with a lifetime limited warranty. Air Filter Element Ram-Air Syst-1999-15 Chevy/GMC-Dsl/Ga Features: Flows Better Than Stock High Flow Element That Decreases Intake Restriction Multi Layer Design Traps Moisture Longer Service...

Banks Ram-Air filter is a high-flow air-cleaner element that decreases intake restriction and sends more cool, dense ram-air into your engine. Banks Ram-Air filters outperform conventional ones, because the multi-layer design traps moisture, dust and debris on the outer surface, allowing air to move...

Guard your Ram-Air filter with an extra layer of protection from Banks prefilters. Stitched from breathable materials, these prefilters not only keep your Ram-Air filter cleaner, but they also extend cleaning intervals. They are easily installed--simply slip them on and they provide your rig...

Complete Oil Line Kit for LB7/LLY/LBZ/LMM/LML Duramax Engine with S400 Turbo mounted on 6" tall pedestal. Also compatible with 2001-2004 LB7 Duramax S300 Turbo. Oil Line Kit for S400 Single Turbo LB7/LLY/LBZ/LMM/LML Duramax Features: Parker stainless braided #10 drain and #4 Feed Line Plug...

Twin Turbo Pedestal for 2001-10 Duramax. #8 JIC turbo drain incorporated into turbo mount. Comes standard with a textured black powder coat finish, includes hardware for mounting to engine block. Twin/Compound Turbocharger Pedestal for LB7/LLY/LBZ/LMM Duramax Features: For Large and Mid Frame Turbos #8...

For installation of fixed vane (Non Coolant Fed) Turbocharger on LB7, LLY, LBZ, LMM Duramax. Allows removal of the thermostat inside of the upper coolant pipe that feeds coolant to the factory turbocharger. Billet aluminum machined with Black Anodized finish. Plug for Upper Coolant...

Duramax S300-S400 Turbo Installation Kit Fleece Performance 2001-2010 Contents: Dash 6 Oil Feed Line 90 Degree Oil Feed Fitting Engine Block Oil Feed Fitting Turbo Drain Flange Upper Turbo Drain Flange Lower Turbo Drain Flex Extension 3/8 Turbo Drain Bolts Turbo Drain Extension Clamps...

The Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It comes with a Fleece Performance 63mm FMW compressor wheel and 66mm high flow turbine wheel. This drop-in replacement turbo is guaranteed to enhance your driving experience. You'll enjoy the...

Before Banks engineers design; build and test power systems; they first examine stock vehicles to see where components choke airflow; create backpressure; raise EGTs; and compromise fuel delivery; Banks then gives back the power; durability and engine efficiency the factory left on the table....

2011-2016 LML Duramax Turbo Installation Kit for S300/S400 Kit Contents: x1 Universal Turbo Drain Nipple (7/8 inch) with Integrared Sealing O-ring x1 2011-2016 Duramax Lower Turbo Drain Tube (LML) x1 8 inch 0.870 4 Ply Silicone Hose (Duramax Drain Hose on LB7, turbo intstall...

The 63mm FMW Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 2011-2016 Duramax diesels. It comes with a Fleece Performance Engineered 63mm FMW compressor wheel and high flow Cheetah turbine wheel. This drop-in replacement turbo is guaranteed to enhance your driving experience....

Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal bearing, which can be restrictive, or even result in an oil blockage if the bearing slips. Solution: Fleece Performance's remote oil feed line allows you to...

Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line! Problem: The factory turbo oil feed used on the 2001-2016 Duramax's is supplied off of the number 4 cam journal bearing, which can be restrictive, or...