cat-back

Flowmaster 817667 - Force II Cat Back System

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$721.20

Discontinued

This product has been discontinued by the manufacturer.

Check to see if this fits your vehicle

This part fits

  1. 1981 Chevrolet Corvette
  2. 1980 Chevrolet Corvette 5.7L V8 cid:350
Authorized Dealer

About this product

Part #: 817667

Flowmaster's Force II cat-back exhaust system for the 1986 to 1990 Corvette is perfect for the person looking for mild to moderate sound levels with all of the performance benefits that you would expect from Flowmaster. This bolt on emissions legal system for the 5.7L, V8 engine features 60 Series style mufflers, mandrel bent 3.00 inch/2.25 inch stainless steel tubing, and quad 3.50 inch polished stainless steel tips. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

More Details

2WD/4WDRWD
Bullet Point #1Stainless Steel Construction
Bullet Point #2Dyno Tuned For Maximum Performance
Bullet Point #3Patented Delta Flow Technology
Bullet Point #4Lifetime Limited Warranty
Catalytic Converter IncludedNo
ColorBlack
Exhaust SeriesForce II
Exhaust TypeDual
Exit PositionDual Rear Exit
Heat ShieldNo
Heat Shield AttachedNo
Inlet Diameter2.5
Inlet Inside Diameter (in.)2.5
MaterialStainless Steel
Mount TypeFlanged
Muffler Count2
Muffler Series60 Series Delta Flow
Muffler TypeWelded Baffle
Outlet Diameter (in)2.5
Outlet Outside Diameter (in.)3
ShapeOval
Single DualDual
System TypeCat-back System
Tip CutAngle
Tip Edge StyleCut
Tip FinishPolished
Tip ShapeRound
Tip TypeSingle Wall
Tubing Diameter (in)2.5
Additional Documents
  1. Certificate of Originpdf
  2. Installation Instructionspdf
  3. Warrantypdf

See what our community says about flowmaster products

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What made you choose this particular product?
Price and sound
Is this your first time buying from this brand? Did you consider other brands?
Yes it’s my first time and yes I did
Was it easy to install? Any installation tips that will help others?
It was really difficult factory had a mega muffler
Once you've had a chance to use the product, did it meet your expectations?
Yes
View on Weston's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
I wanted my muscle car to sound like a muscle car.
Is this your first time buying from this brand? Did you consider other brands?
I previously ordered a Dynomax exhaust and waited 4 months, however it was out of stock.
Was it easy to install? Any installation tips that will help others?
Hatch tire and Auto installed it.
Once you've had a chance to use the product, did it meet your expectations?
I just had it installed. There is a bit more drone, but that is to be expected if you want that deeper tone.
View on DANIEL's build
Cole Perkins

20

Cole Perkins
2004 Ford Ranger
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Good sound
View on Cole's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Crackle's and pops in certain rpm, doesn't sound raspy either
Is this your first time buying from this brand? Did you consider other brands?
First time
Was it easy to install? Any installation tips that will help others?
Professionally installed
Once you've had a chance to use the product, did it meet your expectations?
Yes
View on Jonathan's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Researched how it would sound on my truck
Is this your first time buying from this brand? Did you consider other brands?
Yes my first time, and I did consider other brands but decided on Flowmaster
Once you've had a chance to use the product, did it meet your expectations?
It was a great choice and my truck sounds 100 times better than the cherry bomb
View on Jon's build
California prop 65 warningWARNING: 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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