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FlowmasterŽ - American Thunder Kit, with 2.50" Flanged Cat, 409S Stainless Steel

1990 Pontiac Firebird
FlowmasterŽ - American Thunder Kit, with 2.50" Flanged Cat, 409S Stainless Steel FlowmasterŽ - American Thunder Kit, with 2.50" Flanged Cat, 409S Stainless Steel
Item Number: 312826

# FLM-817234 - Pontiac Firebird 5.0L / 5.7L 1986-1991; (W/2.50" Flanged Cat), 3.00" Mandrel Bent Tubing, 80 Series Crossflow Muffler, 3.00" T304 Polished Stainless Steel Tips, American Thunder, DOR, 16 Gauge 409S Stainless Steel.

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# FLM-817234 - Pontiac Firebird 5.0L / 5.7L 1986-1991; (W/2.50" Flanged Cat), 3.00" Mandrel Bent Tubing, 80 Series Crossflow Muffler, 3.00" T304 Polished Stainless Steel Tips, American Thunder, DOR, 16 Gauge 409S Stainless Steel.

With Flowmaster Exhaust System you will optimize your vehicles exhaust system to get the best performance, blocking out the unnecessary noise at the same time. Each unit of the exhaust system is built with high-grade stainless steel to serve you a lifetime of performance. The stainless steel pipes come with lifetime warranty, while the muffler is backed up by 5-yr warranty.

Brand: Flowmaster       Part Number: FLM-817234       UPC: 700042024926
bill me later flowmaster exhaust system

Flowmaster Exhaust Systems are US-made, each unit is precisely dyno-tuned and shaped to fit selected model and production year vehicle and deliver great increase in torque and h horsepower. Even the polished muffler tip is built with premium stainless steel. Each exhaust system has an easy bolt-on installation and requires no modifications to the vehicle for the installation.

FlowmasterŽ - American Thunder Kit, with 2.50" Flanged Cat, 409S Stainless Steel (10 latest reviews)
Flowmaster FLM-817234

Every Customer can leave a review about our service and the product that was purchased. In order to leave your review for the purchased product, please follow the link in the email message that you will receive after completing the purchase. You can rate appearance, ease of installation, price/value and product quality.

Customers' rating:
Appearance9
Ease of Installation8
Price/Value9
Quality9
2011 6.4 Challenger American Thunder Kit
6Appearance
10Ease of Installation
10Price/Value
10Quality

"I purchased the American thunder exhaust kit for my 2011 Inaugural Challenger 6.4 HEMI. I took the car to local exhaust shop dropped it off at 8 am. They called me shortly saying it was done and sounded great total installation $105.00 and fit perfectly. I went to pick up car and the staff followed me out to hear it again. I used my remote start and from the first fire knew this was the sound I wanted. It has a very deep aggressive sound. Getting on it going down the road turns every head and sounds like a race car. Very happy with the exhaust! I don't really like the exhaust tips but will be painting the inside black. Just is new and can see the welds."

Was this review helpful?38621yes38621no
Quality!
10Appearance
4Ease of Installation
10Price/Value
10Quality

"This is a great product. I didn't know it was just a rear axle back exhaust system. Regardless, great high quality product."

Was this review helpful?36553yes36553no
exhaust
10Appearance
6Ease of Installation
8Price/Value
8Quality

"Sounds pretty good but not quite what I had expected"

Was this review helpful?27638yes27638no
Wakes the Car Up
10Appearance
8Ease of Installation
8Price/Value
10Quality

"Great product and sound, really wakes the car and neighbor hood up. Has some pretty bad drone in the car at 2,000 RPM and steady at 50 MPH but for us this is not a daily driver so I love it. I've had people stopping me in parking lots to find out what kind of exhaust I had because they loved the way it sounded. If it's your daily driver, I would go for the 50 series flows instead of the 40 series but if you want to turn heads go for this kit. Also at 60-70 MPH it really quiets out so a long trip isn't a problem unless speed limit is 50 the whole way."

Was this review helpful?36368yes36368no
Great service
10Appearance
10Ease of Installation
6Price/Value
10Quality

"The service was great, ordering was eazy and due to christmas it took a couple of extra days, but service was good. Thanks"

Was this review helpful?10741yes10741no
solid exhaust system. sounds great.
10Appearance
8Ease of Installation
10Price/Value
10Quality

"it took me about 3 or so hours to completely remove the factory exhaust and install this kit on my 2010 tacoma. however this was also the first exhaust anything i have ever done. the instructions were easy to follow however and explained every step in clear detail. kit sounds amazing especially when you upgrade the intake like i did. truck sounds like a Hoss now even with it being just a V6 4.0 liter engine. ;)"

Was this review helpful?22890yes22890no
Sounds Great
6Appearance
8Ease of Installation
10Price/Value
10Quality

"Placed this one my 2010 Carmaro SS and couldn't be happier. It have the exact tone I was looking for, something that would have an aggressive sound yet not ear splitting. You can hear the pipes in the car and yet still have a conversation or listen to the radio. CAR ID also had great costomer service, polite and very help full. I recomend this site and most of all this exhaust system. "

Was this review helpful?27902yes27902no
FlowmasterŽ - American Thunder Kit
8Appearance
8Ease of Installation
10Price/Value
10Quality

"If you want a good exhaust sound, that not to loud this is it. Sounds very mellow, while inside vehicle & while idling, once you press the gas its a different animal, almost no annoying drone noise inside vehicle, as far as extra power I've noticed a slight increase in my midrange, overall this is best bang for your buck."

Was this review helpful?5892yes5892no
American Thunder Kit
10Appearance
10Ease of Installation
10Price/Value
10Quality

"It's a great exhaust, I think now my car consumes less fuel and also it's not that loud and noisy."

Was this review helpful?8861yes8861no
Flowmaster American Thunder Kit - 6.4L
6Appearance
8Ease of Installation
10Price/Value
6Quality

"The Flowmaster American Thunder kit for the 6.4 liter Hemi sounds amazing. The kit was very easy to install no cutting needed. "

Was this review helpful?27860yes27860no
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FlowmasterŽ - American Thunder Kit, with 2.50" Flanged Cat, 409S Stainless Steel (10 reviews)
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