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Catalytic Converter for Chevrolet Camaro (2012-2015) 3.6L Left & Right



Regular price $271.95
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Direct-Fit Catalytic Converter Assembly for 2012-2015 Chevrolet Camaro

What it Does: The Left and Right Direct-Fit Catalytic Converter assembly replaces degraded factory emissions units on the 2012-2015 Chevrolet Camaro 3.6L to eliminate P0420/P0430 trouble codes, lower exhaust backpressure, and restore proper stoichiometric balance.

The Stock Chevrolet Camaro Exhaust Flow Restriction

Factory catalytic converters on the Zeta platform paired with the direct-injected 3.6L LFX engine endure extreme thermal cycling and high-velocity exhaust pulses. Over extended mileage, sustained high exhaust gas temperatures and direct-injection carbon fouling cause ceramic substrate fracturing and washcoat sintering. This catalytic degradation leads to choked exhaust scavenging, sluggish throttle response, recurrent catalyst efficiency check engine lights (DTC P0420 / P0430), and loss of midrange torque.

The Engineering Solution

Designed as a bolt-in replacement for worn factory downpipes, this dual converter assembly features heavy-gauge stainless steel tubing that resists rust and thermal fatigue. Inside, a high-efficiency ceramic honeycomb monolith carries an optimized precious-metal washcoat to convert unburned hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) into benign emissions. Precision-machined, thick-gauge flanges and pre-welded oxygen sensor bungs mate perfectly with the factory manifold and mid-pipe connections, directly matching interchange specification 642809 without custom fabrication.

Technical Specifications

Fitment 2012-2015 Chevrolet Camaro
Engine / Chassis 3.6L LFX V6 / Zeta Platform
Stock Output 323 hp / 278 lb-ft
Replaces OEM Part # 642809

Compatibility

  • 2012 Chevrolet Camaro LS (3.6L V6 LFX)
  • 2012 Chevrolet Camaro LT (3.6L V6 LFX)
  • 2013 Chevrolet Camaro LS (3.6L V6 LFX)
  • 2013 Chevrolet Camaro LT (3.6L V6 LFX)
  • 2014 Chevrolet Camaro LS (3.6L V6 LFX)
  • 2014 Chevrolet Camaro LT (3.6L V6 LFX)
  • 2015 Chevrolet Camaro LS (3.6L V6 LFX)
  • 2015 Chevrolet Camaro LT (3.6L V6 LFX)

Frequently Asked Questions

Does this fit the Zeta Camaro?
Yes, this is a direct fit for the 2012-2015 Chevrolet Camaro equipped with the 3.6L LFX engine.

Will this resolve catalytic converter efficiency trouble codes?
Yes, this EPA-compliant assembly restores proper catalytic conversion rates, keeping downstream O2 sensor voltages within the factory ECM threshold to extinguish P0420 and P0430 trouble codes.

The Chevrolet Muscle Caliber

Built to handle the aggressive scavenging dynamics of GM's high-revving direct-injection V6, this assembly restores factory exhaust flow dynamics, crisp throttle response, and proper acoustic resonance without restricting engine power.


Engine Safety Rating
Difficulty 


Fitment

Make

Chevrolet

Engine Size

  • 3.6L

Year

  • 2012
  • 2013
  • 2014
  • 2015

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Catalytic Converter for Chevrolet Camaro (2012-2015) 3.6L Left & Right

$271.95