Exhaust System with Catalytic Converter for Honda CR-V (2007-2009) 2.4L

Direct-Fit Exhaust System with Catalytic Converter for 2007-2009 Honda CR-V (RE3/RE4)

What it Does: The complete direct-fit exhaust kit replaces the deteriorated factory exhaust line on the 2007-2009 CR-V to eliminate exhaust leaks, restore proper backpressure, and clear catalyst efficiency codes like P0420.

The Stock Honda CR-V Exhaust Fatigue & Substrate Degradation

On third-generation RE3/RE4 platforms, the OEM exhaust assembly exhibits concurrent component failure past the 100,000-mile mark. The front flex pipe section experiences shear fatigue from engine torsional roll, tearing the inner bellows and causing open atmospheric leaks. Simultaneously, road grime and high heat cycles rust out the center resonator welds and rear muffler seams, while the factory catalytic converter washcoat degrades, triggering downstream O2 sensor flags and diagnostic trouble code P0420.

The Engineering Solution

Constructed from durable 409 stainless steel, this comprehensive replacement assembly features uniform mandrel bends that preserve laminar exhaust flow without cross-sectional necking. The integrated direct-fit catalytic converter features a precision-machined oxygen sensor bung in the factory position for exact lambda sensor feedback. Heavy-gauge stamped flanges and welded solid hanger rods match original chassis isolator locations, allowing a complete front-pipe-to-tailpipe installation with zero cutting or welding required.

What's Included

• 1 Front Pipe
• 1 Catalytic Converter with Extension Pipe
• 1 Center Resonator Pipe
• 1 Rear Muffler with Tailpipe
• Exhaust Flange Gaskets
• Exhaust U-Clamp
• Flange Bolts, Nuts, and Spring Hardware

Technical Specifications

Compatibility

• 2007-2009 Honda CR-V LX 2.4L (2WD & AWD)
• 2007-2009 Honda CR-V EX 2.4L (2WD & AWD)
• 2007-2009 Honda CR-V EX-L 2.4L (2WD & AWD)

Frequently Asked Questions & Fitment Warnings

Does this fit the RE3/RE4 CR-V?

Yes, this is a direct fit for the 2007-2009 Honda CR-V equipped with the K24Z1 2.4L engine. Emissions restriction: Not legal for sale, registration, or use in California, Colorado, New York, or Maine (CARB compliant vehicles excluded).

Will this direct-fit unit clear a P0420 DTC?

Yes, replacing the worn catalytic substrate restores OEM conversion efficiency, provided upstream air/fuel ratios and ignition components are functioning without misfires.

The Honda Acoustic & Flow Standard

Maintains factory acoustic suppression to stop interior cabin drone while ensuring stable scavenge velocity for the high-revving K24 i-VTEC valvetrain.