Mercury Cougar Performance Exhaust Muffler

Performance

 

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Unique and reliable, your Mercury Cougar not only has solid handling, but it also safely gets you around town. A rough idle, reduced fuel economy and decreased engine power are signs of a malfunctioning muffler that needs attention. AutoZone has a variety of long-lasting Mercury Cougar performance muffler replacements to choose from.

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  • Part Number: 17712
  • Notes: Universal muffler. Custom installation. Additional parts and/or modifications required.
  • Part Number: 17680
  • Notes: Direct fit muffler
    Super Turbo Direct Fit Muffler. Right. 2 1/4" T-304 stainless steel.
  • Part Number: 17679
  • Notes: Super Turbo Direct Fit Muffler. Left. 2 1/4" T-304 stainless steel.
  • Part Number: 842446
  • Notes: Super 44(TM) Delta Flow. 2.25" offset inlet / center outlet. 4" x 9.75" x 13" case dimensions and 19" overall length. 409S stainless steel.
  • Part Number: 842451
  • Notes: 50 Series(TM) Delta Flow. 2.25" offset inlet / center outlet. 4" x 9.75" x 17" case dimensions and 23" overall length. 409S stainless steel.
  • Part Number: 42441
  • Notes: 40 Series(TM). 2.25" offset inlet / center outlet. 4" x 9.75" x 13" case dimensions and 19" overall length. Aluminized steel.
  • Part Number: 942446
  • Notes: Super 44(TM) Delta Flow. 2.25" offset inlet / center outlet. 4" x 9.75" x 13" case dimensions and 19" overall length. Aluminized steel.
  • Part Number: 8042441
  • Notes: Aggressive Sound
    40 Series(TM). 2.25" offset inlet / center outlet. 4" x 9.75" x 13" case dimensions and 19" overall length. 409S stainless steel.
  • Part Number: 942451
  • Notes: 50 Series(TM) Delta Flow. 2.25" offset inlet / center outlet. 4" x 9.75" x 17" case dimensions and 23" overall length. Aluminized steel.
  •  | Page 1 of 1 |  

Mufflers reduce the amount of noise produced by the engine and control backpressure, which is caused by pressure waves generated by the engine's valves. The waves move in all directions, colliding and cancelling each other out to the point where engine performance is affected. Order for your Cougar muffler at your local AutoZone and receive free battery charging and engine diagnostic testing. Spend $75 or more and you benefit with Free Shipping. Our trustworthy staff has expert advice on selecting a performance exhaust muffler for Mercury Cougar and the popular Loan-a-Tool Program has specialty tools you can borrow for your auto projects.

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