Catalytic Converters / Test Pipes

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Invidia 02-06 Nissan 350Z / Infinity G35/FX35 Test Pipe with High Flow Cat (HS02N3ZDPC) Invidia 02-06 Nissan 350Z / Infinity G35/FX35 Test Pipe with High Flow Cat (HS02N3ZDPC) Quick View

Invidia 02-06 Nissan 350Z / Infinity G35/FX35 Test Pipe with High Flow Cat (HS02N3ZDPC)

$1,094.00
$704.54
JGND_HS02N3ZDPC
Catalytic Converters / Test Pipes Exhaust Invidia
For a good balance of price and performance, Invidia offers the motorsports enthusiasts a strong line-up of Invidia N1 Exhaust is constructed with high-quality...
-35%
Invidia 09+ Nissan 370Z / Infiniti G37 60mm High Flow Cat w/ Bracket (HS09N7ZTPCB) Invidia 09+ Nissan 370Z / Infiniti G37 60mm High Flow Cat w/ Bracket (HS09N7ZTPCB) Quick View

Invidia 09+ Nissan 370Z / Infiniti G37 60mm High Flow Cat w/ Bracket (HS09N7ZTPCB)

$1,094.00
$704.54
JGND_HS09N7ZTPCB
Catalytic Converters / Test Pipes Exhaust Invidia
For a good balance of price and performance, Invidia offers the motorsports enthusiasts a strong line-up of Invidia N1 Exhaust is constructed with high-quality...
-5%
aFe POWER Direct Fit 409 Stainless Steel Rear Catalytic Converter (47-48002) aFe POWER Direct Fit 409 Stainless Steel Rear Catalytic Converter (47-48002) Quick View

aFe POWER Direct Fit 409 Stainless Steel Rear Catalytic Converter (47-48002)

$350.00
$332.50
BKJC_47-48002
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-48002) by aFe. Converter Configuration: Direct Fit. Position: Rear Passenger Side. Replace the faulty or old rear catalytic converter with the all...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46103) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46103) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46103)

$361.00
$342.95
BKJC_47-46103
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46103) by aFe. Converter Configuration: Direct Fit. Position: Rear Driver Side. Replace the faulty or old rear catalytic converter with the all...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46101) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46101) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46101)

$704.00
$668.80
BKJC_47-46101
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46101) by aFe. Converter Configuration: Direct Fit. Position: Front Driver Side. Replace the faulty or old rear catalytic converter with the all...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46002) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46002) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46002)

$573.00
$544.35
BKJC_47-46002
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46002) by aFe. Converter Configuration: Direct Fit. Position: Front and Rear. Replace the faulty or old rear catalytic converter with the all...
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aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46102) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46102) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46102)

$704.00
$668.80
BKJC_47-46102
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46102) by aFe. Converter Configuration: Direct Fit. Position: Front Passenger Side. Replace the faulty or old rear catalytic converter with the all...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-48005) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-48005) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-48005)

$384.00
$364.80
BKJC_47-48005
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter by aFe. Converter Configuration: Direct Fit. Replace the faulty or old rear catalytic converter with the all new aFe power direct-fit front...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46001) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46001) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46001)

$433.00
$411.35
BKJC_47-46001
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46001) by aFe. Converter Configuration: Direct Fit. Replace the faulty or old rear catalytic converter with the all new aFe power direct-fit...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-48006) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-48006) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-48006)

$236.00
$224.20
BKJC_47-48006
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter by aFe. Converter Configuration: Direct Fit. Replace the faulty or old rear catalytic converter with the all new aFe power direct-fit front...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46104) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46104) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46104)

$361.00
$342.95
BKJC_47-46104
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46104) by aFe. Converter Configuration: Direct Fit. Position: Rear Passenger Side. Replace the faulty or old rear catalytic converter with the all...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46302) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46302) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46302)

$553.00
$525.35
BKJC_47-46302
aFe Power Catalytic Converters / Test Pipes Exhaust
Twisted Steel 409 SS Catted Mid-Pipe (47-46302) by aFe. Incorporates a heavy duty 6" flex tube for added strength and durability. Replace your faulty...
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aFe POWER Direct Fit 409 Stainless Steel Front Catalytic Converter (47-46009) aFe POWER Direct Fit 409 Stainless Steel Front Catalytic Converter (47-46009) Quick View

aFe POWER Direct Fit 409 Stainless Steel Front Catalytic Converter (47-46009)

$447.00
$424.65
BKJC_47-46009
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46009) by aFe. Converter Configuration: Direct Fit. Replace the faulty or old rear catalytic converter with the all new aFe power direct-fit...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46305) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46305) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46305)

$499.00
$474.05
BKJC_47-46305
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46305) by aFe. Converter Configuration: Direct Fit. Replace the faulty or old rear catalytic converter with the all new aFe power direct-fit...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46304) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46304) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46304)

$3,034.00
$2,882.30
BKJC_47-46304
aFe Power Catalytic Converters / Test Pipes Exhaust
409 SS Exhaust Manifold with Integrated Catalytic Converter by aFe. Replace the faulty or old rear catalytic converter with the all new aFe power...
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aFe MACH Force-Xp 2-1/2 IN 409 Stainless Steel Front Resonator Delete Pipe (49-48077) aFe MACH Force-Xp 2-1/2 IN 409 Stainless Steel Front Resonator Delete Pipe (49-48077) Quick View

aFe MACH Force-Xp 2-1/2 IN 409 Stainless Steel Front Resonator Delete Pipe (49-48077)

$310.00
$294.50
BKJC_49-48077
aFe Power Catalytic Converters / Test Pipes Exhaust
Mach Force XP 409 SS Mid-Pipe with Resonator Delete by aFe. Main Piping Diameter: 2.5". With Resonator Delete. The MACH Force-Xp exhaust pipe is...
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aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46303) aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46303) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46303)

$896.00
$851.20
BKJC_47-46303
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter by aFe. Converter Configuration: Direct Fit. Replace the faulty or old rear catalytic converter with the all new aFe power direct-fit front...
-5%
aFe POWER Direct Fit 409 Stainless Steel Rear Catalytic Converter for 2014-2016 Mazda 3(47-47004) aFe POWER Direct Fit 409 Stainless Steel Rear Catalytic Converter for 2014-2016 Mazda 3(47-47004) Quick View

aFe POWER Direct Fit 409 Stainless Steel Rear Catalytic Converter for 2014-2016 Mazda 3(47-47004)

$635.00
$603.25
BKJC_47-47004
aFe Power Catalytic Converters / Test Pipes Exhaust
This system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This kit comes with a EPA Compliant catalytic...
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aFe Power Direct Fit Catalytic Converter for 2002-2005 Cadillac Escalade(47-44001) aFe Power Direct Fit Catalytic Converter for 2002-2005 Cadillac Escalade(47-44001) Quick View

aFe Power Direct Fit Catalytic Converter for 2002-2005 Cadillac Escalade(47-44001)

$865.00
$821.75
BKJC_47-44001
aFe Power Catalytic Converters / Test Pipes Exhaust
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter.This system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability....
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aFe Power Direct Fit 409 Stainless Steel Catalytic Converter for 09-18 RAM 1500 V8-5.7L HEMI (47-42001) aFe Power Direct Fit 409 Stainless Steel Catalytic Converter for 09-18 RAM 1500 V8-5.7L HEMI (47-42001) Quick View

aFe Power Direct Fit 409 Stainless Steel Catalytic Converter for 09-18 RAM 1500 V8-5.7L HEMI (47-42001)

$1,146.00
$1,088.70
BKJC_47-42001
aFe Power Catalytic Converters / Test Pipes Exhaust
This system is constructed of 2-1/2" - 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This kit comes with a EPA...
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aFe POWER Direct Fit 409 Stainless Steel Front Driver Catalytic Converter (47-46008) Quick View

aFe POWER Direct Fit 409 Stainless Steel Front Driver Catalytic Converter (47-46008)

$535.00
$508.25
BKJC_47-46008
aFe Power Catalytic Converters / Test Pipes Exhaust
Exhaust Manifold with Integrated Catalytic Converter (47-46008) by aFe. Position: Front Driver Side. Replace the faulty or old rear catalytic converter with the all...
-5%
aFe POWER Direct Fit 409 Stainless Steel Rear Passenger Catalytic Converter (47-46005) Quick View

aFe POWER Direct Fit 409 Stainless Steel Rear Passenger Catalytic Converter (47-46005)

$408.00
$387.60
BKJC_47-46005
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46005) by aFe. Converter Configuration: Direct Fit. Position: Rear Passenger Side. With 0.375" thick laser-cut flanges. Replace the faulty or old rear...
-5%
aFe POWER Direct Fit 409 Stainless Steel Rear Passenger Catalytic Converter (47-46003) Quick View

aFe POWER Direct Fit 409 Stainless Steel Rear Passenger Catalytic Converter (47-46003)

$433.00
$411.35
BKJC_47-46003
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46003) by aFe. Converter Configuration: Direct Fit. Position: Rear Passenger Side. With O2 Sensor Port. With 0.375" thick laser-cut flanges. Replace the...
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aFe POWER Direct Fit 409 Stainless Steel Front Passenger Catalytic Converter (47-46007) Quick View

aFe POWER Direct Fit 409 Stainless Steel Front Passenger Catalytic Converter (47-46007)

$535.00
$508.25
BKJC_47-46007
aFe Power Catalytic Converters / Test Pipes Exhaust
Exhaust Manifold with Integrated Catalytic Converter by aFe. Position: Front Passenger Side. Replace the faulty or old rear catalytic converter with the all new...
-5%
aFe POWER Direct Fit 409 Stainless Steel Rear Driver Catalytic Converter (47-46006) Quick View

aFe POWER Direct Fit 409 Stainless Steel Rear Driver Catalytic Converter (47-46006)

$535.00
$508.25
BKJC_47-46006
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46006) by aFe. Converter Configuration: Direct Fit. Position: Rear Driver Side. With 0.375" thick laser-cut flanges. Replace the faulty or old rear...
-5%
aFe POWER Direct Fit 409 Stainless Steel Rear Driver Catalytic Converter (47-46004) Quick View

aFe POWER Direct Fit 409 Stainless Steel Rear Driver Catalytic Converter (47-46004)

$447.00
$424.65
BKJC_47-46004
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46004) by aFe. Converter Configuration: Direct Fit. Position: Rear Driver Side. With O2 Sensor Port. With 0.375" thick laser-cut flanges. Replace the...
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aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46306) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46306)

$999.00
$949.05
BKJC_47-46306
aFe Power Catalytic Converters / Test Pipes Exhaust
Catalytic Converter (47-46306) by aFe. Converter Configuration: Direct Fit. One-Piece Design. This unit utilizes heavy duty 6" flex tubes with internal interlock liners. Replace...
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aFe POWER Direct Fit 409 Stainless Steel Rear Catalytic Converter (47-47002) Quick View

aFe POWER Direct Fit 409 Stainless Steel Rear Catalytic Converter (47-47002)

$433.00
$411.35
BKJC_47-47002
aFe Power Catalytic Converters / Test Pipes Exhaust
2-1/2" 409 Stainless Steel Construction:This system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Catalytic Converter:This kit comes...
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aFe POWER Direct Fit 409 Stainless Steel Front Catalytic Converter (47-47001) Quick View

aFe POWER Direct Fit 409 Stainless Steel Front Catalytic Converter (47-47001)

$1,075.00
$1,021.25
BKJC_47-47001
aFe Power Catalytic Converters / Test Pipes Exhaust
409 SS Exhaust Manifold with Integrated Catalytic Converter by aFe. Primary Tubing Diameter: 1.625. Collector Outlet Diameter: 2.5". Replace the faulty or old rear...
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aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter Passenger Side (47-46108) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter Passenger Side (47-46108)

$999.00
$949.05
BKJC_47-46108
aFe Power Catalytic Converters / Test Pipes Exhaust
2-1/2" 409 Stainless Steel Construction:This system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Factory Mounting Locations:Utilizes factory...
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aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter Driver Side (47-46107) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter Driver Side (47-46107)

$999.00
$949.05
BKJC_47-46107
aFe Power Catalytic Converters / Test Pipes Exhaust
2-1/2" 409 Stainless Steel Construction:This system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Factory Mounting Locations:Utilizes factory...
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aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter Passenger Side (47-46106) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter Passenger Side (47-46106)

$999.00
$949.05
BKJC_47-46106
aFe Power Catalytic Converters / Test Pipes Exhaust
2-1/2" 409 Stainless Steel Construction:This system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Factory Mounting Locations:Utilizes factory...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter Driver Side (47-46105) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter Driver Side (47-46105)

$999.00
$949.05
BKJC_47-46105
aFe Power Catalytic Converters / Test Pipes Exhaust
2-1/2" 409 Stainless Steel Construction:This system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Factory Mounting Locations:Utilizes factory...
-5%
aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46401) Quick View

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46401)

$553.00
$525.35
BKJC_47-46401
aFe Power Catalytic Converters / Test Pipes Exhaust
409 Stainless Steel Construction:This system is constructed of mandrel-bent 409 stainless steel tubing for maximum strength and durability. Catalytic Converter:This kit comes with an...
-29%
Kinetix Racing Test Pipes for Nissan VQ35HR/VQ37VHR (KX-HR-RTP) Quick View

Kinetix Racing Test Pipes for Nissan VQ35HR/VQ37VHR (KX-HR-RTP)

$589.99
$414.99
KX-HR-RTP
Catalytic Converters / Test Pipes Exhaust Kinetix Racing
Fits VQ35HR/ VQ37VHR Motor (dual throttle body engine models): These resonated pipes completely remove your factory catalytic converters and replaces them with a straight through...
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Kinetix Racing Test Pipes (KX-HR-TP) Quick View

Kinetix Racing Test Pipes (KX-HR-TP)

$319.99
$200.00
KX-HR-TP
Catalytic Converters / Test Pipes Exhaust Kinetix Racing
Fits VQ35HR/ VQ37VHR Motor (dual throttle body engine models): These pipes completely remove your factory catalytic converters and replaces them with a straight through design....
Items 37 to 72 of 248 total

The catalytic converter is a key component of your vehicle's emissions control system, which prevents pollutants from contaminating our environment. It converts the harmful gases Carbon Monoxide (CO), Hydrocarbons (HC), and Oxides of Nitrogen (NOx) created during combustion, and turns them into water, and the less harmful gases Carbon Dioxide (CO2) and Nitrogen (N2). A faulty catalytic converter can create restriction, reducing exhaust flow and performance. You can eliminate restriction and restore proper exhaust flow, while maintaining emissions compliance, with a performance catalytic converter.

Reducing exhaust backpressure and restriction is a traditional method of increasing performance, and like mufflers, catalytic converters do create some restriction. The converter contains a monolithic honeycomb substrate coated with catalyst materials, usually platinum, palladium, and rhodium. As the exhaust gas passes through the honeycomb structure, it is exposed to the catalyst, which causes the oxidation of CO and HC, and reduction of NOx. In the quest for maximum performance, you may be tempted to remove your catalytic converter, but this is a bad idea for many reasons.

First, it's against Federal law to remove a catalytic converter and you could be subject to a fine if removal is revealed during a roadside inspection. Second, you'll fail an emissions test if emissions inspections are required in your area. Third, converter function is an integral part of your vehicle's engine control system, especially on 1994 and later OBD II vehicles, and you'll illuminate the CHECK ENGINE light and may experience drivability problems if the converters is removed. Finally, your catalytic converter helps reduce pollution and ensure better air quality, and we all need clean air to breathe for good health. A properly functioning converter will have a minimal effect on exhaust flow, allowing the vehicle to meet emissions requirements and perform to its capabilities.

However, damage to the catalytic converter substrate caused by engine malfunction or physical contact can create a restriction, impairing exhaust flow and performance. A rich fuel mixture, which could be caused by excessive fuel pressure, defective oxygen sensor, or stuck open thermostat, or unburned fuel in the exhaust caused by engine misfire, can overheat the converter and melt the substrate, obstructing exhaust flow. Shock to the converter housing due to contact with road debris can break the substrate, also resulting in flow restriction. To ensure peak performance and prevent converter defects, maintain your engine in a good state of tune, but if replacement is necessary, our performance catalytic converters will provide optimal exhaust flow and keep your vehicle emissions legal.

Our performance catalytic converters are designed for high flow so your engine can perform to its maximum capabilities, while maintaining the catalyst efficiency necessary for optimal oxidation and reduction, and they're built with the heavy-duty construction needed to excel in performance applications. We offer EPA and CARB compliant direct fit and universal converters. Universal converters are available in popular performance pipe diameters. However, a universal converter requires pipe cutting and clamping or welding for attachment, while a direct fit converter will bolt right in place of the factory converter. We have direct fit converters that are part of the pipe assembly or exhaust manifold, as well as converters with headers.

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