Cadillac STS Exhaust Mufflers
Your One-Stop Shop For Trusted Cadillac STS Exhaust Mufflers
If you’re in search of Cadillac STS Exhaust Mufflers aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 4 Exhaust Mufflers from top brands with prices ranging from $111.92 to $168.99.
Beyond great prices, we stock trusted brands manufacturing all types of Exhaust Mufflers for your Cadillac STS. Of the 4 OEM and aftermarket parts brands we carry, some of the most popular are Walker, Flowmaster Inc., and Mahle.
And don’t forget to read customer reviews across all Exhaust Mufflers categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.
At Advance Auto Parts, we don’t think top quality Exhaust Mufflers have to cost top dollar, and we prove it. Browse our top Cadillac STS Exhaust Mufflers below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.
Essential Cadillac STS Exhaust Mufflers
Flowmaster Inc. – Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound (Part No.942546)
from
$113.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More
Walker – Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (Part No.21532)
from
$114.99
The only broad-market muffler with 100% stainless-steel construction, Walker Quiet-Flow SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.
Product Features:
See More
Product Features:
- CORROSION RESISTANT STAINLESS STEEL — The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
- EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and/or welding
- BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
- PREMIUM ACOUSTIC CONTROL — OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
- DESIGN VALIDATED — Acoustic and flow tested for quality OE-style sound you can count on
BRExhaust – Premium Universal Muffler (Part No.100-7175)
from
$168.99
This BRExhaust replacement exhaust is engineered based on the original OEM design to ensure reliability, durability and performance. The ease of installation will save you time and effort, getting you back out on the road sooner. Each muffler features thicker hangers for added strength and fully welded, perforated tubes to guarantee a long service life.
See More
Mahle – Cat. Converter Gaske (Part No.H4001210990MAH)
from
$111.92
Cat. Converter Gaske
Cadillac STS Exhaust Mufflers List
Exhaust Mufflers Brands You Can Trust For Your Cadillac STS
4 trusted brands of Exhaust Mufflers line our shelves, ready to help keep your Cadillac STS running smooth. Below are some of the most popular brands and their top Exhaust Mufflers offerings:
Popular Flowmaster Inc. Exhaust Mufflers
Flowmaster Inc. products for the Cadillac STS span several categories. Some of the highest-rated Flowmaster Inc. Exhaust Mufflers that will fit your Cadillac STS are:
from
$113.99
(1)
Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound
Mufflers
Most Purchased Cadillac STS Exhaust Mufflers from Walker
When you buy the most frequently purchased Walker brand Exhaust Mufflers, you can be confident it will be the right part for your Cadillac STS. Here are the Walker Exhaust Mufflers Advanced Auto customers buy the most:
from
$113.99
(1)
Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound
Mufflers
FAQs for Cadillac STS Exhaust Mufflers
What are the most purchased Exhaust Mufflers for the Cadillac STS?
Out of 4 Exhaust Mufflers for the Cadillac STS, the most popular in our inventory are:
