Spring Savings - Up to $400 Off! Shop Deals

Shop at a Dealer Near You

Phone

877-216-5446

New

Home
Performance
Exhausts & Mufflers
Mufflers

Select Your Vehicle

Select Your Vehicle

Year

Make

Model

Body

Bed

Engine

2014 Peterbilt 579 Mufflers

Only display items that ship the quickest

Moderate

Loud

Quiet

Stainless Steel

Aluminized Steel

Flow-Through

Glasspack

Chambered

Flowmaster

Magnaflow

Borla

Street Series

MBRP

Aero Exhaust

Gibson

BBK

Pypes

Raw

Black

Chrome/Polished

Polished

Oval

Round

Gas

Aggressive

31 - 41 of 41 results

Sort By

Magnaflow Race Series Mufflers

From: $189.00

Flowmaster Pro Series Laminar Flow Mufflers

From: $201.95

BBK Vari-Tune Adjustable Muffler

1

From: $149.99

Flowmaster 60 Series Delta Flow Mufflers

From: $204.95

Gibson Performance Superflow SFT Mufflers

3

From: $222.93

Pypes Violator Series Mufflers

From: $106.79

Street Series Street Flow Mufflers

1

From: $59.99

AERO Exhaust TR Series Resonators

From: $66.99

Gibson Performance Superflow CFT Mufflers

4

From: $124.66

Pypes Turbo Pro Series Mufflers

From: $108.79

Gibson Performance Superflow MWA Mufflers

4

From: $113.81

Prev
1
2

instagram

youtube

tiktok

GET ON THE LIST

Get exclusive savings, insider information, and the latest RealTruck articles sent straight to your inbox.

Shipping to:

ABOUT

Supplier Code of Conduct

Supplier Terms and Conditions

Become a Dealer

Detroit Flagship Store

PRODUCTS

Installation Guides

New Product Ideas

REALTRUCK PEOPLE

Corporate Donations

Trail Access Program

INTERNATIONAL

RealTruck Australia

RealTruck Mexico

RealTruck Thailand

CUSTOMER SERVICE

Order Information

Shipping Information

Warranty Registration

Brand Warranty Policies

© 2026 RealTruck. All rights reserved.

Terms and Conditions