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Walker Exhaust 21687 Exhaust Resonator

(Cadillac DeVille 1971-72, Eldorado 1971-74, Fleetwood 1971-72, Calais 1971-72; Chevrolet Impala 1974-76, 1985, Caprice 1974-76, 1985-93 + 17 more models)

Part of: Walker Exhaust Resonators - OE-Quality Direct-Fit Replacement

Other options in this family: Walker Exhaust 21648 Walker Exhaust 21665 Walker Exhaust 21398 Walker Exhaust 21764 Walker Exhaust 22015

Manufacturer

Picture for manufacturer Walker Exhaust

Part Number

21687
15 reviews
Sale Price

$33.47

4 left at this price

delivery box

Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Walker Exhaust 21687 Exhaust Resonator is engineered to deliver OE-quality performance and sound characteristics for your exhaust system. Designed as a direct replacement for your original equipment resonator, this component helps reduce exhaust noise while maintaining optimal exhaust flow.

Key Features:

  • Precise tuning technology for OE-style sound quality
  • Engineered for excellent flow characteristics to maintain engine performance
  • Direct-fit design for straightforward installation
  • Durable construction for long-lasting reliability
  • Restores your exhaust system to factory specifications

Walker Exhaust resonators are built to match the fit, performance, and sound of your original factory system, making this an ideal choice for replacement and restoration applications. The resonator works in conjunction with your muffler to fine-tune exhaust sound while allowing gases to flow efficiently through the system.

Products specifications

Fits

Cadillac DeVille 1971-72, Eldorado 1971-74, Fleetwood 1971-72, Calais 1971-72; Chevrolet Impala 1974-76, 1985, Caprice 1974-76, 1985-93, Bel Air 1974-75; Buick LeSabre 1973-74, 1985-90, Riviera 1973, Roadmaster 1991-93 + 13 more models

Inlet Dia. Designation

I.D.

Inlet Diameter

2.25

Prop 65

No

Body Material

Steel

Universal Or Specific Fit

Specific

Outlet Quantity

1

Outlet Outside Diameter

2.25

Inlet Quantity

1

Finish

Aluminized

Outlet Inside Diameter

2.25

Inlet Inside Diameter

2.25

Resonator Shape

Round

Outlet Configuration

Center

Body Width

4

Body 1 Length

14

Body 1 Height

4

Body 1 Width

4

Body Height

4

Inlet Configuration

Center

Inlet Type

Pipe Connection

Body 1 Shape

Round

Outlet Type

Pipe Connection

Body Length

14

Universal Or Specific Fit

Direct Fit

Fitment was very good. Looks good

Good

hope it comes quick, the shipping is really high tk

Will use again

easy shopping

How can I find the estimated delivery date?

so far so good

Happy with my purchase and the time it took to get it to me was was very reasonable, I would order through autoplicotiy again

An easy to navigate website, great prices and efficient company. I will definitely check Autoplicity first for all of my automotive needs. From purchase to arrival I was well informed as to the status of my order.

Good Seller, very quick shipping and excellent transaction.

I saved over a hundred$ on a set of electric cooling fans. so the prices r great but it took 4 days to process and ship my order so well see how long it takes to get here but overall I would rather save money than get fast shipping

So far so good!

Best price for the optima battery I needed for my boat, I will definitely add this site to my favorites.

They made a mistake with the shipping address, but, they took care of it very politely and professionally. Very nice. Thanks.

Very quick on shipping, at a great price.

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