Magnaflow exhaust kit
I put in 2008
It asked for a make:
I put in Chevrolet
Then a pop-up with model options comes up:
It doesn't list the HHR!!
I think that is insulting!
EDIT: Ok, I went back and tried again... You have to put in Cherolet truck... I still don't think of it as a truck, neither does the DMV...
I went to the site and it asked me to put in a year:
I put in 2008
It asked for a make:
I put in Chevrolet
Then a pop-up with model options comes up:
It doesn't list the HHR!!
I think that is insulting!
EDIT: Ok, I went back and tried again... You have to put in Cherolet truck... I still don't think of it as a truck, neither does the DMV...
I put in 2008
It asked for a make:
I put in Chevrolet
Then a pop-up with model options comes up:
It doesn't list the HHR!!
I think that is insulting!
EDIT: Ok, I went back and tried again... You have to put in Cherolet truck... I still don't think of it as a truck, neither does the DMV...
Yup learned that lesson - some site list it under truck
Well, not impressed with all of the details from the website below:
Additional Information
Material:
Tubing O.D. Size:
System Type:
TIP O.D. Size:
TIP Quantity:
Single/Dual:
Exit Position:
Features and Benefits:
Nothing?!?
But, the dyno results do look promising:

Has anyone installed this cat-back system yet?
What size is it?
Does it use the stock hangers?
Any install issues?
By the way, they have a couple of sound clips of the SS HHR with this exhaust (even though they don't have any details)
Additional Information
Material:
Tubing O.D. Size:
System Type:
TIP O.D. Size:
TIP Quantity:
Single/Dual:
Exit Position:
Features and Benefits:
Nothing?!?
But, the dyno results do look promising:

Has anyone installed this cat-back system yet?
What size is it?
Does it use the stock hangers?
Any install issues?
By the way, they have a couple of sound clips of the SS HHR with this exhaust (even though they don't have any details)
From what I understand unless you have a stage kit or retune the computer intakes or exhausts will have limited increase in power.
The Stage kit has a learn mode that will adjust the computer to make use of other improvments.
If anyone can add to this or correct me please do.
The Stage kit has a learn mode that will adjust the computer to make use of other improvments.
If anyone can add to this or correct me please do.
From what I understand unless you have a stage kit or retune the computer intakes or exhausts will have limited increase in power.
The Stage kit has a learn mode that will adjust the computer to make use of other improvments.
If anyone can add to this or correct me please do.
The Stage kit has a learn mode that will adjust the computer to make use of other improvments.
If anyone can add to this or correct me please do.

I have the stage kit and my next step is exhaust. I just can't see spending over $700 (shipped) to get 10 HP and 10 Ft/lb ($70/HP & ft/lb) when the stage kit only cost $650 installed and I got 30HP and 45 ft/lb ($21/HP & $14/ft/lb)
Although, extra HP is probably going to get expensive beyond the stage kit, so I want to make sure the Magnaflow HP gains are real, and that it is a quality system.
Sorry to thread jack itsallu
$700 for 10hp/tq isnt a bad deal. you will rarely see a bolt on alone give more than that. its when it gets mated together with other parts that its performance effects will shine.
however, I would think with the tune you would more than likely see a higher gain
however, I would think with the tune you would more than likely see a higher gain
I was thinking that as well, I assume that Magnaflow's dyno's are on a stock engine.
I also see that the added HP/TQ don't start showing up until 4500 RPM, which is what I would expect by freeing up back pressure (more RPM = more exhaust pressure)
Still wondering if any members have put one on an SS??
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