HomeExhaust > Catalytic ConverterMagnaFlow 452487 Catalytic Converter with Integrated Exhaust Manifold
Part #: 452487

MagnaFlow 452487 Catalytic Converter with Integrated Exhaust Manifold

Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$723.54Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
🚗Fitment: Scion and Toyota, RAV4 and tC
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of MagnaFlow Exhaust Manifold with Integrated Catalytic Converter

The MagnaFlow Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS (Part Number 452487) is designed specifically for select Toyota and Scion models. This direct-fit catalytic converter with integrated exhaust manifold offers a durable stainless steel construction and a ceramic substrate to meet California emissions standards.

  • Direct-fit catalytic converter with integrated exhaust manifold
  • Constructed from stainless steel for corrosion resistance
  • Ceramic substrate for effective emissions control
  • Overall length of 15.875 inches with 2.5-inch main piping diameter
  • Bolt-on inlet and outlet for straightforward installation
  • Pre-converter oxygen sensor location for accurate monitoring
  • Compatible with Toyota RAV4 and Scion tC models

Product Line Details: Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS

The Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS line by MagnaFlow is engineered to comply with California’s strict emissions regulations. This product line integrates the exhaust manifold and catalytic converter into a single assembly, simplifying installation and improving fitment accuracy. The stainless steel construction and ceramic substrate ensure durability and efficient catalytic conversion, making it suitable for vehicles requiring California-compliant replacement parts.

Technical Description and Features

This catalytic converter with integrated exhaust manifold features a stainless steel converter body and tube, providing resistance to rust and heat. The ceramic substrate inside the converter efficiently reduces harmful emissions. With a bolt-on inlet and outlet design, the part number 452487 allows for a direct-fit replacement without modifications. The 2.5-inch main piping diameter supports optimal exhaust flow, while the pre-converter oxygen sensor location ensures proper engine management system function. The overall length of 15.875 inches is designed to match factory specifications for the Toyota RAV4 and Scion tC.

Applications and Problem Solving

  • Replacement for damaged or clogged catalytic converters on Toyota RAV4 and Scion tC
  • Restores emissions compliance for California vehicles
  • Eliminates exhaust leaks caused by manifold cracks or gasket failure
  • Improves engine performance by maintaining proper exhaust flow
  • Addresses check engine light issues related to catalytic converter efficiency

Installation Notes and Tips

This part is designed as a direct-fit replacement for compatible Toyota RAV4 and Scion tC models, simplifying installation. The bolt-on inlet and outlet connections allow for straightforward mounting without the need for cutting or welding. It is recommended to verify oxygen sensor placement and ensure proper torque specifications during installation to maintain sensor accuracy and prevent exhaust leaks.

Quality Assurance and Warranty

Manufactured by MagnaFlow, part number 452487 meets or exceeds OEM standards for emissions control and durability. The stainless steel construction and ceramic substrate contribute to long service life. Warranty details should be confirmed with the manufacturer or authorized distributor to ensure coverage specifics.

BrandMagnaFlow
Part Number452487
PositionExhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
Grade TypeRegular
Substrate MaterialCeramic
Overall Length15.875
Air Tube AdaptableNo
Converter Body MaterialStainless steel
Converter Quantity1
Converter Tube MaterialStainless steel
FinishStainless steel
Inlet TypeBolt-on
Main Piping Diameter2.5
MaterialStainless steel
Mounting Hardware IncludedYes
Outlet TypeBolt-on
Oxygen Sensor LocationPre converter
TypeDirect-fit

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006SciontC2.4LL4N/ACertification Level : LEV1 ULEV; Split Date To: To 5/1/2006; CARB Executive Order D-193-124; Engine Family Number 6TYXV02.4WMC; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005SciontC2.4LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 5TYXV02.4WMC; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005ToyotaRAV42.4LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 5TYXT02.4WMH; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2004ToyotaRAV42.4LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 4TYXT02.4WMH; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

25051-2822025051-2843025051282202505128430

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.