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| DYNO PROVEN TO PROVIDE THE LARGEST POWER GAINS FOR THE 2001-09 GM DURAMAX TURBO DIESEL
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|  STRATEGY
In keeping with our goal of providing our customers with the best possible value, we have tested a large group of components specifically designed for the GM Duramax.
We have invested many hours evaluating and refining each of the GM Duramax products on our chassis “dyno”, to ensure that we could develop as much power as possible, as safely as possible.
The site menu on the left side of this page, lists the clear winners when it comes to “performance vs. dollar” value. Please check back often as we are always developing new ways to create more horsepower.
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MOTOBLUE Turbo-Direct Down-Pipe
03 to early 07 GM DURAMAX TURBO DIESEL
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Are you looking for a way to lower your exhaust EGT during towing? Worried about the increased exhaust temperatures? No Worries!
MotoBlue has the fix with their new Bolt-On Turbo Direct Down-Pipe.
Now available for all 03 to early 07 GM Duramax Turbo Diesels.
The MotoBlue Bolt-On Turbo Direct Down-Pipe not only will reduce your EGT by up to 150 degrees F in your LLY/LBZ Trucks you will also get an additional 23+ horsepower and 44+ lb-ft torque.
This simple Bolt-On Turbo Direct Down-Pipe ends are formed from CNC-machined parts for a precise fits, and mandrel-bent tubing is wrapped with thermal wrap designed to help keep exhaust temperature under control.
Incorporate this with one of our Turbo-back exhaust systems for maximum exhaust flow and performance. you’ll be able to tow harder and safer while getting more performance and increased fuel mileage out of your Turbo Diesel. |
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Features include:
- Thermal Wrap Mandrel Bent Down-Pipe
- Factory location fit, (slip fit) Bolt-On
- CNC-machined for accuracy, precise fit
- Increase in performance and pulling power
- Heavy duty tubing for longer life
- Simple Bolt-On Insatallation
(No cutting or welding)
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| MOTOBLUE Turbo-Direct Down-Pipe |
| Part # |
Year |
Application |
Price |
| MTE-DP321056 |
03-07½ |
MOTOBLUE Turbo-Direct Down-Pipe - CNC-machined Bolt-On Turbo Direct Down-Pipe
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$ 249.99 |
* Note: Designed to fit LLY/LBZ Trucks Only
Click-On Price to Order
Aluminized Steel Down-Pipe 01-07½ GM DURAMAX TURBO DIESEL
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Thinking of removing your factory installed catalytic converter to increase fuel mileage? Worried about the increased exhaust noise it will cause? No Worries!
MotoBlue has the fix with their new QUIET THUNDER Down-Pipe.
Now available for all 01-07½ GM DURAMAX TURBO DIESEL Vehicles.
MotoBlue 4-inch QUIET THUNDER Down-Pipe, not only will you get an additional 18+ horsepower and 30+ lb-ft torque, your turbo diesel engine will also benefit from lower exhaust temperatures, quiet as stock sound, increase performance, and fuel economy of your engine.
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Features include:
- 4' dia., Aluminized Steel Mandrel Bent Down-Pipe
- Factory location fit, (slip fit)
- Hand welded and jig assembled for accuracy
- Increase in performance and pulling power
- Heavy duty tubing for longer life
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| 4-inch Aluminized Steel Down-Pipe 01-07½ GM DURAMAX TURBO DIESEL |
| Part # |
Year |
Application |
Price |
| MTE-DP321040 |
01-07½ |
Quiet Thunder Down-Pipe- 4" dia., Aluminized Steel Mandrel Bent
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$ 169.99 |
| MTE-DP321041 |
01-07½ |
Replacement Down-Pipe- 4" dia., Aluminized Steel Mandrel Bent Down-Pipe
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$ 129.99 |
* Note: When using on LLY/LB7 application this system eliminates the catalitic converter
Click-On Price to Order
| INSTALLER NOTE:
MOTOBLUE™ highly recommends hiring a professional installer, one that is familiar with the
installation of off-road performance products. MOTOBLUE™ products are designed to increase the performance
of your vehicle, and as such are designed differently than your stock system. Extra care must be taken to insure
that any interaction between this system and other systems that you have on the vehicle have been taken into account
when installing performance products. This includes but are not limited to, fit of components, rubbing leakage, possible
contact with moving parts and or contact with heat sources. |
| DISCLAIMER:
Some products sold by on this website are not legal for sale or use on any pollution controlled motor vehicles.
Legal in California only for racing vehicles which may never be used on U.S. highways. Not legal for sale or use in the state of California, nor in states which
have adopted California emission standards. |
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Simply mouseover and click on vehicle application or specific power option link for your vehicle.
DURAMAX DIESEL
Intake Kit
S&B Intake Kit (14+hp)
GEN II FIPK® (11+hp)
Motor Oil / Gear Fluids
Triple Dog GT
TRINITY T-1000
CUSTOM Tuner
CORTEX Tuner
DYNO TUNED OPTIONS™
Single/Dual Exh. 
GaugeWorks Pods
2 1/16' Gauges
Water/Methanol Kits
™ ProInjection (100+hp)
Clutch Systems 
Truckmaster TQ. Converter
