• Cold Air Intake for Cadillac CTS-V (2004-2005) 5.7L V8 Engine

Cold Air Intake for Cadillac CTS-V (2004-2005) 5.7L V8 Engine

$124.99
$124.99
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Ignite Your Cadillac CTS-V: Unleash the LS6 & LS2 V8’s True Potential with a Performance Cold Air Intake

Who It’s For: Designed specifically for first-generation Cadillac CTS-V owners running the potent LS6 5.7L V8 (2004-2005) or the formidable LS2 6.0L V8 (2006-2007) engine. If you’ve got one of these beasts in your garage and you know it’s capable of more, this upgrade is for you.

The Problem: Let’s be real, the factory intake on your CTS-V was a compromise. GM had to balance noise, emissions, and cost, which meant choking down that glorious LS6 or LS2. We’ve all felt it — that slight hesitation, the feeling that the engine isn’t quite breathing deep enough, especially when you really lean into the throttle. The stock system pulls hot air from the engine bay, and its convoluted path creates turbulence, robbing you of precious horsepower and torque, particularly on hot days or during spirited driving. You’ve got a performance sedan, but the intake is holding it back.

The Solution: We engineered this cold air intake system to directly address and correct the factory design flaws of the LS-powered CTS-V. By providing a smooth, high-velocity pathway for cooler, denser air, and integrating a robust heat shield, we’ve unlocked the breathing capacity your V8 always deserved. This isn’t just an aftermarket part; it’s an essential upgrade that delivers immediate, tangible gains in throttle response, acceleration, and overall engine efficiency, putting that raw V8 power firmly back in your control.

Why This is the Ultimate Upgrade

  • Enhanced Power & Torque: By optimizing airflow to your 5.7L LS6 or 6.0L LS2, you’ll experience significant gains in horsepower and torque across the entire RPM range. You’ll feel that increased pulling power and sharper acceleration instantly.
  • Superior Thermal Management: Featuring a dedicated, custom-designed heat shield, this system actively isolates your air filter from the scorching engine bay temperatures. This ensures your V8 always ingests cooler, denser, oxygen-rich air, translating to consistent power output — no more heat soak bogging you down.
  • Aggressive LS V8 Soundtrack: Beyond the performance, this intake unlocks the deep, authoritative growl of your Cadillac V8. That muffled factory sound disappears, replaced by a much more visceral and sporty induction note that truly matches the car’s character.
  • Instantaneous Throttle Response: Say goodbye to the stock system’s hesitation. The streamlined design reduces turbulence and increases intake velocity, providing a much more immediate and satisfying throttle feedback. Every tap of the pedal translates directly into forward motion.
  • Premium Filtration & Protection: We include a brand new, high-flow performance air filter designed to not only maximize airflow but also provide superior filtration, protecting your expensive LS engine from harmful debris while ensuring peak efficiency.

Technical Specifications

Fitment 2004-2007 Cadillac CTS-V
Engine Family LS6 5.7L V8, LS2 6.0L V8
Factory Ratings LS6 (5.7L): 400 HP / 395 lb-ft ; LS2 (6.0L): 400 HP / 395 lb-ft
Part Numbers N/A (Kit consists of high-velocity induction piping, custom heat shield, high-flow performance air filter, couplers, clamps, and hardware)

Compatibility & OEM Reference

Fits the Following Vehicles:

  • 2004 Cadillac CTS-V 5.7L V8 (LS6)
  • 2005 Cadillac CTS-V 5.7L V8 (LS6)
  • 2006 Cadillac CTS-V 6.0L V8 (LS2)
  • 2007 Cadillac CTS-V 6.0L V8 (LS2)

Interchange Part Numbers:

No specific interchange numbers provided in the input data.

The Performance Promise

Buy with confidence. Backed by real automotive experts and fast shipping.

Engine Safety Rating
Difficulty 

Fitment

Make

Cadillac

Engine Size
  • 5.7L

Year
  • 2004
  • 2005

Installation & Tools

The Wrench Time

  • Estimated Time: 45-60 Minutes
  • Difficulty: 3/10 - Basic hand tools and straightforward bolt-on, but requires delicate handling of factory engine sensors and aging plastics.

Tools You Will Need

  • 10mm Deep Socket and Ratchet
  • 10mm Wrench
  • 8mm Socket or Nut Driver
  • Flathead Screwdriver
  • Panel Popper Tool
Mechanic’s Pro Tip (The "Gotcha"):
When removing the OEM intake tube on your V1 CTS-V, pay close attention to the plastic PCV breather hose connecting to the valve cover. These factory fittings get incredibly brittle from years of trapped LS6 underhood heat. Do not just yank it off. Depress the release tab fully and wiggle it gently. If you snap this fitting, you’ve instantly created a massive vacuum leak, a hunting idle, and a guaranteed headache.

Phase 1: Removing the Factory Part

  1. Disconnect the Battery: Always start working on your 2004-2005 Cadillac CTS 5.7L by disconnecting the negative battery terminal using a 10mm wrench. This prevents accidental shorts and clears the ECU memory for the new part.
  2. Unplug the MAF Sensor: Locate the Mass Airflow (MAF) sensor harness on the factory air tube. Slide the gray locking clip back, firmly press the release tab, and gently pull the plug away. Tuck the harness out of the way.
  3. Disconnect the PCV Breather: Carefully depress the locking tab on the plastic PCV fresh air tube. Use a flathead screwdriver to gently push the tab if it is stuck, then slide the hose off the factory intake bellows.
  4. Loosen the Intake Clamps: Use your 8mm socket to loosen the factory worm-gear clamps securing the intake tube to the LS6 throttle body and the MAF sensor housing.
  5. Extract the Factory Airbox: Remove any plastic retaining clips securing the factory air scoop with a panel popper tool. Grab the factory airbox assembly and pull firmly straight up to pop it out of the lower rubber mounting grommets.

Phase 2: Installing the Cold Air Intake for Cadillac CTS-V

  1. Transfer the MAF Sensor: Carefully unbolt the factory MAF housing from the OEM airbox using your 10mm socket. Do not touch the delicate resistor wires inside the sensor housing—oils from your skin will ruin the sensor’s calibration. Transfer the MAF unit into the new intake setup exactly in the same directional flow as factory.
  2. Install the Heat Shield: Drop the new aftermarket heat shield into the engine bay, aligning it with the factory grommet holes. Secure it down using the supplied hardware and your 10mm socket.
  3. Route the New Tubing: Slide the provided silicone couplers onto the throttle body and the MAF sensor housing. Insert the new cold air intake pipe into the couplers and loosely thread the clamps by hand.
  4. Lock It Down: Adjust the tubing to ensure it doesn’t rub against any hard metal edges or pulleys. Once aligned perfectly, tighten all clamps securely using your 8mm socket. Reconnect the PCV breather hose to the new fitting and snap the MAF sensor harness back in until the gray tab locks.
  5. ECU Relearn Protocol: Reconnect the negative battery terminal with your 10mm wrench. Turn the key and start the engine, but do not touch the gas pedal for at least 20 seconds. The ECU on the 2004-2005 Cadillac CTS 5.7L needs this uninterrupted idle time to adapt its fuel trims to the drastically increased airflow.

Disclaimer: This is a general guide provided for the 2004-2005 Cadillac CTS 5.7L. Always refer to your factory service manual for exact torque specifications and safety procedures.

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]
Cold Air Intake for Cadillac CTS-V (2004-2005) 5.7L V8 Engine

$124.99