Installation Guide

Step 1

Review Your Service Manual

Every vehicle has unique requirements. Always verify torque specs, gasket types, and procedures for your make and model.
👉 If you’re not confident with exhaust work, consult a licensed technician to avoid costly mistakes.

Step 2

Diagnose & Repair Issues Before Installing

A failed catalytic converter usually indicates other problems. Replacing without fixing the cause may lead to another failure. Check for:

  • ⚠️ Faulty oxygen sensors
  • ⚠️ Engine misfires
  • ⚠️ Fuel mixture problems (running too rich or lean)
  • ⚠️ Oil or coolant leaks entering the exhaust

✅ Repair these issues first to protect your new converter.

Step 3

Replace Oxygen (O₂) Sensors

Before installing your new converter, always replace old O₂ sensors. Worn sensors can send incorrect readings to the ECM, causing poor performance and premature failure of your new converter.



Step 4

Use Correct Sealing Materials

🚫 Do NOT use silicone or Teflon-based sealants.
They release gases at high heat that damage oxygen sensors.
✔️ Always use manufacturer-approved gaskets and clamps for a leak-free seal.

Step 5

Install with Precision

  • Align the converter properly with the exhaust system.
  • Tighten all bolts, clamps, and brackets evenly, following the torque specs.
  • Check for exhaust leaks before moving forward.
    👉 For best results, we recommend having the installation performed by a licensed mechanic to ensure proper fitment and long-term performance.
Step 6

Perform the Break-In Cycle (Critical!)

Proper break-in ensures the converter activates and lasts longer.

  1. Start the engine naturally (don’t press the accelerator).
  2. Idle for 5 minutes to warm up.
  3. Raise RPM to 2,500 and hold for 2 minutes.
  4. Shut off engine and let it cool completely.
  5. Take a 30-minute test drive, avoiding:
  • ❌ Hard acceleration
  • ❌ Long idling
  • ❌ Sudden stops

⚠️ Skipping this step can cause premature failure!

Step 7

Reset the ECM & Complete a Drive Cycle

Clear old fault codes so your Engine Control Module (ECM) recognizes the new converter. Follow your vehicle’s recommended drive cycle procedure.

Final Step

Road Test & Inspect

  • Confirm there are no warning lights.
  • Listen for rattles or leaks.
  • Verify smoother performance and proper emissions.

✅ Your catalytic converter is now installed and ready to deliver long-lasting results!