Close up MagnaFlow high-load metallic catalytic converters
MagnaFlow 3 inch mandrel bent T-409 stainless tubing
MagnaFlow Conv DF 06-07 Jeep Commander / 05-10 Grand Cherokee 5.7L Y-Pipe Assy
MagnaFlow lifetime warranty made in USA exhaust components
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MagnaFlow Conv DF 06-07 Jeep Commander / 05-10 Grand Cherokee 5.7L Y-Pipe Assy (49 State)

Magnaflow
MAG49709
841380049155
Catalytic Converter Direct Fit
2 Units In Stock - Ships Next Business Day
$ 860.00
$ 860.00

SKU: 49709 | UPC: 841380049155

MagnaFlow Direct-Fit Catalytic Converter Y-Pipe Assembly 2005-2010 Jeep Grand Cherokee & 2006-2007 Commander 5.7L V8 (49-State)

The MagnaFlow 49709 is the direct-fit catalytic converter Y-pipe assembly for 2005-2010 Jeep Grand Cherokee WK and 2006-2007 Jeep Commander XK with 5.7L HEMI V8. Mandrel-bent stainless steel with high-load 49-state legal catalysts replaces restrictive factory manifolds and cats improves exhaust flow, adds power, and restores emissions compliance.

Key Features

  • Direct-Fit Design: Bolt-on replacement for factory Y-pipe and catalytic converters
  • 49-State Legal: EPA-compliant high-load metallic catalysts (not CARB)
  • Mandrel-Bent Stainless: Maximum flow with lifetime corrosion resistance
  • Increased Power: Reduced backpressure for improved throttle response

Specifications

Specification Detail
Part Number 49709
Position Y-Pipe w/ Integrated Cats
Material T-409 Stainless Steel
Catalyst Type Metallic (49-State Legal)
Tube Diameter 2.5 inch
Warranty 5-Year / 50,000 Miles on Construction, 25,000 Miles on Catalyst
Country of Origin USA

Product Notes

  • Fits 2005-2010 Jeep Grand Cherokee WK 5.7L V8 and 2006-2007 Jeep Commander XK 5.7L V8
  • 49-state legal (not California)

Installation Notes

  • Installation Time: 3-5 hours
  • Bolt-on professional installation recommended

This Part Fits

Year Make Model Engine
2005-2010 Jeep Grand Cherokee WK 5.7L V8
2006-2007 Jeep Commander XK 5.7L V8

Why Choose MagnaFlow?

  • America’s leading performance exhaust manufacturer since 1981
  • 49-state legal catalytic converters
  • Made in the USA with proven durability

Frequently Asked Questions

  • Q: Is this CARB legal?
    A: No, 49-state only (not California).
  • Q: Does it increase sound?
    A: Slight increase designed for OE sound level.
  • Q: Will it trigger a check engine light?
    A: No, fully OBDII compliant.

Shipping & Handling

  • Method: UPS/FedEx Ground
  • Availability: Typically In stock ships same or next business day
  • Packaging: Official MagnaFlow retail box
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