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Kooks Long Tube Headers and Exhaust Install & Dyno - 411 RWHP - Phastek Performance

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Old 01-10-2012, 09:10 PM
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Thumbs up Kooks Long Tube Headers and Exhaust Install & Dyno - 411 RWHP - Phastek Performance

Here are some pictures and a quick dyno video of our Kooks 1-7/8" Long Tube Headers, High Flow Cats, and Kooks Cat-Back Exhaust installation. This car also has a K&N Cold Air Intake installed.

2011 Camaro SS LS3 - 411 Rear Wheel Horsepower, 395 Rear Wheel Torque

[youtube]dtxMCBmVAZo[/youtube]

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Complete stock exhaust shown on the car from the factory:
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Stock exhaust manifolds and mufflers compared to the complete Kooks kit:
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Here is a look inside the Kooks Mufflers:
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Here is a good look at the ground clearance with the Headers installed:
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Old 01-11-2012, 10:57 AM
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Excellent pics and info, thanks for taking the time do all that. Is the new exhaust lighter too?
Old 01-15-2012, 12:33 PM
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Sounds awesome, how much hp is that from the flywheel about?
Old 01-15-2012, 12:39 PM
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Looks good
Old 01-31-2012, 03:11 PM
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Originally Posted by Midnight00SS
Sounds awesome, how much hp is that from the flywheel about?
The stock LS3 is rated at 422 Horsepower, about 370HP at the wheels on a DynoJet dyno.

So this car should be making about 465-470 Horsepower to the flywheel now.
Old 04-08-2012, 03:05 PM
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PhastekPerformance you got a PM. Very nice work also
Old 04-12-2012, 11:27 PM
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Originally Posted by PhastekPerformance
The stock LS3 is rated at 422 Horsepower, about 370HP at the wheels on a DynoJet dyno.

So this car should be making about 465-470 Horsepower to the flywheel now.
thought it was 426hp?



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