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Cobalt 2.2 to 2.4 Intake Kit!

We have completed a kit for the 2.2 owners to upgrade to a 2.4 intake manifold.
Give you added power with a 13.12HP gain.
Tested on 05-07 Cobalts, the 08 Cobalt uses a different intake manifold and has yet to be tested.

Click here to order

Horsepower:


Torque:

Dyno tests:

GM's Stock 2.2 Intake manifold HP Best: 138.61 @ 5500
CED's Kit 2.4 Kit Intake manifold HP Best: 151.73 @ 6300
Gain: 13.12HP

GM's Stock 2.2 Intake manifold TQ Best: 140.00 @ 4400
CED's Kit 2.4 Kit Intake manifold TQ Best: 142.12 @ 4900
Gain: 2.12TQ

Dyno Video Link: http://videos.streetfire.net/video/254797df-eccf-4231-aa20-9977000761d5.htm

Raw data file: Link

Test vehicle stats: 2007 Cobalt 2.2 5sp MT
Mods List:

GMPP Intake Pipe
2.4 Intake Manifold
GMPP Sport Catback
Prothane MotorMounts
Eibach Prokit
SS/SC Front Sway Bar
Progress Rear Sway Bar
Sumitomo HTR 225/50/15 Tires

Testimonials:
I am happy with the performance, and how the car reacts. I feel the car is more responsive and the power is more linear. It doesn’t seem to pull hard then start to wheeze like it did.


Note: as seen in charts minor torque loss at lower RPMs.

Click here to order