2004 Cadillac CTS Performance Exhaust Products
Keep Your 2004 Cadillac CTS in Top Shape with Quality Performance Exhaust Products
Whether you’re repairing or upgrading your Performance Exhaust Product, using high-quality parts is key to keeping your 2004 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Exhaust Headers, Performance Exhaust Manifold Gaskets, and Performance Exhaust System Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2004 Cadillac CTS Performance Exhaust Product at Advance Auto Parts is around $503.09, with a range that starts at $35.49 and goes up to $1,342.99. With 5 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Mls Exhaust Gasket, LS Cast Iron Exhaust Manifold, and Exhaust Manifold Gasket Set start at just $35.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Exhaust Product, don’t forget to check out other key components like Performance Air Intake Kits and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 2004 Cadillac CTS in peak condition, inside and out.
Find Your Specific 2004 Cadillac CTS Performance Exhaust Products
Looking for the perfect Performance Exhaust Product for your 2004 Cadillac CTS? You’re in the right place. Below, you’ll find links to various types of Performance Exhaust Products that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Exhaust Products, ensuring durability and a precise fit for your Cadillac CTS. Whether you’re driving a 2004 model or another popular model year like
2006,
2007,
2009,
2010,
2011,
2012,
2013,
2014, and
2015, we’ve got you covered. Purchasing Performance Exhaust Products from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Exhaust Products that fit your vehicle.
Essential 2004 Cadillac CTS Performance Exhaust Products
Hooker Headers – LS Cast Iron Exhaust Manifold (Part No.8501-3HKR)
from
$599.99
LS Cast Iron Exhaust Manifold
Hooker Headers – LS Cast Iron Exhaust Manifold (Part No.8501HKR)
from
$479.99
LS Cast Iron Exhaust Manifold
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1438)
from
$35.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Mr. Gasket – Mls Exhaust Gasket (Part No.4805G)
from
$56.99
Multi-Layered Steel (MLS) exhaust and header collector gaskets are designed for extreme cylinder pressures produced by high horsepower high compression turbo-charged, supercharged and nitrous oxide injected engines. Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention. Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load, creating force to seal extreme exhaust pressures. Total gasket thickness .075 inch. Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.
Product Features:
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Product Features:
- Multi Layer Stainless Steel 3-Layers
- Round Port 1.75″ Diameter
- Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.
- Thickness .072″
- Fits GM LS Series Engines 1997-’15
Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5966)
from
$49.99
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.
Product Features:
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Product Features:
- Manufactured from high-temperature steel core/graphite faced exhaust material
- Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
- Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
- Conforms to and seals minor surface irregularities
- Can be trimmed if necessary for modified port applications
- For OE replacement, high performance street, drag race and oval track use
- Anti-Stick Properties
- Easy Removal For Disassembly
MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16636)
from
$1342.99
The MagnaFlow 2004-2005 Cadillac CTS Street Series Cat-Back Performance Exhaust System brings out the personality of your 5.7L 2004-2005 Cadillac CTS with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this Cadillac CTS exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Cadillac CTS’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 16636 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16636 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.
Product Features:
See More
Product Features:
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- Dyno-proven performance
Popular 2004 Cadillac CTS Performance Exhaust Products Categories
Most Popular Performance Exhaust Headers for 2004 Cadillac CTSs
Enhance your 2004 Cadillac CTS with one of the 2 Performance Exhaust Headers we have in stock, starting at just $479.99.
Hooker Headers – LS Cast Iron Exhaust Manifold (Part No.8501-3HKR)
from
$599.99
LS Cast Iron Exhaust Manifold
Hooker Headers – LS Cast Iron Exhaust Manifold (Part No.8501HKR)
from
$479.99
LS Cast Iron Exhaust Manifold
Best-Selling 2004 Cadillac CTS Performance Exhaust Manifold Gaskets
Upgrade your CTS with one of our 2 best-selling Performance Exhaust Manifold Gaskets.
Mr. Gasket – Mls Exhaust Gasket (Part No.4805G)
from
$56.99
Multi-Layered Steel (MLS) exhaust and header collector gaskets are designed for extreme cylinder pressures produced by high horsepower high compression turbo-charged, supercharged and nitrous oxide injected engines. Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention. Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load, creating force to seal extreme exhaust pressures. Total gasket thickness .075 inch. Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.
Product Features:
See More
Product Features:
- Multi Layer Stainless Steel 3-Layers
- Round Port 1.75″ Diameter
- Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.
- Thickness .072″
- Fits GM LS Series Engines 1997-’15
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1438)
from
$35.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Top-Quality Performance Exhaust System Kits for 2004 Cadillac CTSs
Choose a high-quality OEM or aftermarket Performance Exhaust System Kit for Cadillac CTSs and enjoy top-notch performance from $1,342.99.
MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16636)
from
$1342.99
The MagnaFlow 2004-2005 Cadillac CTS Street Series Cat-Back Performance Exhaust System brings out the personality of your 5.7L 2004-2005 Cadillac CTS with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this Cadillac CTS exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Cadillac CTS’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 16636 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16636 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.
Product Features:
See More
Product Features:
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- Dyno-proven performance
FAQs for 2004 Cadillac CTS Performance Exhaust Products
What are the best-selling Performance Exhaust Products for 2004 Cadillac CTSs?
Out of 5 Performance Exhaust Products that fit 2004 Cadillac CTSs, the following parts are the top sellers:
- Mls Exhaust Gasket (10648701) – $56.99
- LS Cast Iron Exhaust Manifold (10637731) – $599.99
- Exhaust Manifold Gasket Set (20680557) – $35.49
What’s the price range for 2004 Cadillac CTS Performance Exhaust Products?
The prices of Performance Exhaust Products for the 2004 Cadillac CTS range from $35.49 up to $1,342.99 for the most premium parts.
What is the average price of a Performance Exhaust Product for a 2004 Cadillac CTS?
The average price for Performance Exhaust Products for the 2004 Cadillac CTS is $503.09. Keep in mind the variety of part types within our Performance Exhaust Product category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance Exhaust Products for other Cadillac CTS model years?
What are the cheapest Performance Exhaust Products for my 2004 Cadillac CTS?
The cheapest 2004 Cadillac CTS Performance Exhaust Products we carry are:
- Exhaust Manifold Gasket Set (20680557) – $35.49
- Mls Exhaust Gasket (10648701) – $56.99
- LS Cast Iron Exhaust Manifold (10637469) – $479.99
- LS Cast Iron Exhaust Manifold (10637731) – $599.99
- Street Series Cat-Back Performance Exhaust System (22316453) – $1,342.99
Does Advance Auto Parts sell Performance Exhaust Products for any other 2004 Cadillac models?
Yes. We stock Performance Exhaust Products for 2 other popular 2004 Cadillac models. Some of the most popular are 2004 Escalade Performance Exhaust Products, 2004 Escalade ESV Performance Exhaust Products, and 2004 Escalade EXT Performance Exhaust Products.
What types of Performance Exhaust Products do you sell for my 2004 Cadillac CTS?
As of 11/2/25, these are some of the most in-demand types of Performance Exhaust Products for a 2004 Cadillac CTS:
Can I get help with 2004 Cadillac CTS Performance Exhaust Product orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Performance Exhaust Products and more.
What is your return policy for Cadillac CTS Performance Exhaust Products?
Advance Auto Parts keeps returns simple. For new Cadillac CTS Performance Exhaust Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.