Free Shipping on Orders 100+

Bring Your Truck to Life in 3D with RealTruck Builder

Shop at a Dealer Near You

Phone

877-216-5446

New

Home
Performance

Select Your Vehicle

Select Your Vehicle

Year

Make

Model

Body

Engine

1991 Western Star 4900 Performance

Fuel System Parts Exhausts & Mufflers Filters Performance Programmers & Monitors Cooling System Batteries & Chargers Air Intakes

Only display items that ship the quickest

Gas

Moderate

Loud

Quiet

Molded Polymer

Stainless Steel

Aluminized Steel

Steel

Thermoplastic

FST Performance

Titan Fuel Tanks

MBRP

K&N

Go Rhino

S&B Filters

Edge Performance

Rugged Ridge

Magnaflow

Flowmaster

Mishimoto Automotive

Sinister Diesel

aFe

Monster Hooks

Black Horse

Borla

Optima

Gibson

Wagan Tech

INJEN

AIRAID

CTEK

XForce Performance Exhaust

Banks Power

Artec Industries

Aero Exhaust

SeaSucker

Pypes

Bully Dog

BBK

Street Series

Flow-Through

Chambered

Glasspack

Black

Chrome/Polished

Carbon Fiber

Raw

Blue

Polished

Instant Savings

Oiled Filter

Dry Filter

Universal Filters

Pre-Filters

Aggressive

Oval

Round

91 - 93 of 93 results

Sort By

AERO Exhaust AR Series Resonators

1

From: $89.99

Street Series Street Flow Stainless Mufflers

From: $100.99

SeaSucker Solar Flex Mount

From: $99.00

Prev
1
2
3
4

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