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Plymouth Roadrunner Round Mufflers 

Our Plymouth Roadrunner round mufflers are the sporty choice when you need to upgrade your engine's sound or restore performance. Even a stock engine can benefit from a new Plymouth Roadrunner round muffler, but if you want to add some ponies, you may want to consider a performance Plymouth Roadrunner round muffler.


 Select Your Vehicle

Shop Plymouth Roadrunner Round Mufflers by Year

Shop Plymouth Roadrunner Round Mufflers by Brand


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Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $286.99
$258.29


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Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $390.99
$351.89


Free Shipping!


Fits: All Muscle Cars (Universal), All SUVs (Universal), All Trucks (Universal), All Vehicles (Universal)

PART# MVR200S

Length: 14"
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $109.44
$97.40


Free Shipping!


Fits: All Muscle Cars (Universal), All SUVs (Universal), All Trucks (Universal), All Vehicles (Universal)

PART# MVR203S

Length: 14"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $120.57
$107.31


Free Shipping!


Length: 14"
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!



Length: 14"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Round
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!


Inlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Length: 16"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

1968 Plymouth Roadrunner 383 Walker Quiet-Flow 3 Dual Exhaust Mufflers 21848

FlowMaster Exhaust Muffler for 68-70 Plymouth Road Runner

FlowMaster Exhaust Muffler for 68-74 Plymouth Road Runner

2 pc Walker SoundFX Exhaust Mufflers for 1968-1974 Plymouth Road Runner 5.2L oy

Muffler 24BWZS54 for Road Runner Neon Belvedere Fury Satellite Gran GTX

Exhaust Muffler FlowMaster for 1968-1970 Plymouth Road Runner







Plymouth Roadrunner Round Mufflers 

Our Plymouth Roadrunner round mufflers are the sporty choice when you need to upgrade your engine's sound or restore performance. Even a stock engine can benefit from a new Plymouth Roadrunner round muffler, but if you want to add some ponies, you may want to consider a performance Plymouth Roadrunner round muffler.


Choose Your Vehicle:

Shop Plymouth Roadrunner Round Mufflers by Year

Shop Plymouth Roadrunner Round Mufflers by Brand

1 - 8 of 8
Sort by:




Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $286.99
$258.29


Free Shipping!


Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $390.99
$351.89


Free Shipping!


Fits: All Muscle Cars (Universal), All SUVs (Universal), All Trucks (Universal), All Vehicles (Universal)

PART# MVR200S

Length: 14"
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $109.44
$97.40


Free Shipping!


Fits: All Muscle Cars (Universal), All SUVs (Universal), All Trucks (Universal), All Vehicles (Universal)

PART# MVR203S

Length: 14"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $120.57
$107.31


Free Shipping!


Length: 14"
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!


Length: 14"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Round
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!


Inlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Length: 16"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

1968 Plymouth Roadrunner 383 Walker Quiet-Flow 3 Dual Exhaust Mufflers 21848

FlowMaster Exhaust Muffler for 68-70 Plymouth Road Runner

FlowMaster Exhaust Muffler for 68-74 Plymouth Road Runner

2 pc Walker SoundFX Exhaust Mufflers for 1968-1974 Plymouth Road Runner 5.2L oy

Muffler 24BWZS54 for Road Runner Neon Belvedere Fury Satellite Gran GTX

Exhaust Muffler FlowMaster for 1968-1970 Plymouth Road Runner