cat-back

Flowmaster 817662 - American Thunder Cat Back Exhaust System

Name: Flowmaster 817662 - American Thunder Cat Back Exhaust System (817662)
Brand: Flowmaster
SKU: 5b00028a259b31d67f887803
Price: 618.02 USD
Availability: InStock

$618.02

Discontinued

This product has been discontinued by the manufacturer.

1 of 3

Check to see if this fits your vehicle

This part fits

1979 Chevrolet Corvette
1979 Chevrolet Corvette 5.7L V8 cid:350
1978 Chevrolet Corvette 5.7L V8 cid:350
1977 Chevrolet Corvette 5.7L V8 cid:350
1976 Chevrolet Corvette 5.7L V8 cid:350
1975 Chevrolet Corvette 5.7L V8 cid:350

Authorized Dealer

About this product

Part #: 817662

Flowmaster introduces their new stainless steel American Thunder cat-back system for the 1975-1979 Chevrolet Corvettes with 5.7L, V8 engines. This fully mandrel bent 2.50 system features 50 Series Delta Flow mufflers and 3.00 polished stainless steel tips. As an American Thunder system it will typically produce a moderate interior and exterior sound level with all of the performance benefits that you would expect from Flowmaster. Constructed in durable 409S stainless steel, the system is covered by Flowmaster's Lifetime Limited Warranty. All necessary parts and hardware are included for a great fitting installation. Note: To complete the system for these applications, Flowmaster also offers a direct fit converter, part # 2010036 (49 state legal), and manifold Y-pipe # 81087.

More Details

2WD/4WD	RWD
Bullet Point #1	Stainless Steel Construction
Bullet Point #2	Dyno Tuned For Maximum Performance
Bullet Point #3	Patented Delta Flow Technology
Bullet Point #4	Lifetime Limited Warranty
Exhaust Series	American Thunder
Exhaust Type	Dual
Exit Position	Dual Rear Exit
Exit Style	Turn Down
Heat Shield	No
Heat Shield Attached	No
Inlet Diameter	2.5
Inlet Diameter (in)	2.5
Inlet Inside Diameter (in.)	2.5
Material	Stainless Steel
Muffler Count	2
Muffler Part Number	Kit Only
Muffler Quantity	2
Muffler Series	50 Series Delta Flow
Outlet Diameter	2.5 in.
Outlet Diameter (in)	2.5
Outlet Outside Diameter (in.)	3
Single Dual	Dual
Single or Dual	Dual
Sound Level	Moderate Sound
System Type	Cat-back System
System Type	Cat Back
Title	Flowmaster 817662 Cat-Back System 409S - Dual Rear Exit - American Thunder - Moderate Sound
Tubing Diameter	2.50 in.
Tubing Diameter (in)	2.5

Additional Documents

See what our community says about flowmaster products

100

Skylar Reid

2000 Chevrolet Camaro

Any additional comments?

Stock exhaust, cut a 12in section off after the cats which are gutted. Love the sound, love the look of the exhaust tips so 90% of the exhaust is still intact.

View on Skylar's build

Chris bentyga

2011 Chevrolet Malibu

What made you choose this particular product?

Despite for a little 4 cylinder it sounds good

View on Chris's build

555

Sam Jacobson

2013 Dodge Dart

What made you choose this particular product?

I wanted an exhaust note on my car and it was a great price for what it is ($439.99)

Is this your first time buying from this brand? Did you consider other brands?

Yes, my expectations were perfect for what I got.

View on Sam's build

317

Julien Lefebvre

1990 Ford Mustang

What made you choose this particular product?

Best sounding muffler IMO

Was it easy to install? Any installation tips that will help others?

Yes

Once you've had a chance to use the product, did it meet your expectations?

Yes

Any additional comments?

View on Julien's build

160

Matthew Marchant

2007 GMC Sierra 1500

What made you choose this particular product?

price 0.00 got it while i was working for a quick lube guy brought it in and wanted the stock system

View on Matthew's build

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WARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

*Some manufacturer restrictions apply.

About Flowmaster

Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels.

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