FREE 1 to 3-Day Delivery on Orders $149+ Details

Hello, Sign In My Account
Sign In
New Customer? Start Here
Cart(0)
View Cart (0)

ExtremeTerrain.com

Change Vehicle
Gladiator Builds Gallery

2020-2026

Deals

Most Popular Clearance Just Reduced! Military, Medical & First Responder Program New Products Open Box Rebates Shop by Brands Tax Refund Sale

Shop All Deals
Lifestyle

Air Horns Apparel Automotive Detailing Backup Camera Systems Cameras & Accessories Collectibles Gift Cards License Plates & Frames Onboard Air Paints & Coatings Pet Accessories Roof Top Tents & Camping Gear Safety Gear & Equipment Specialty Tools & Maintenance Sun Shade and Windshield Tint Truck Covers & Bra

Shop All Lifestyle
Bed Covers

Bed Covers & Tonneau Covers

Shop All Bed Covers
Brakes

Big Brake Kits Brake Components & Hardware Brake Pads Brake Rotor & Pad Kits Brake Rotors Caliper Covers

Shop All Brakes
Bumpers

Front Bumpers Rear Bumpers Snow Plows Tire Carriers Tire Covers Towing & Hitches

Shop All Bumpers
Drivetrain

Axles Clutches & Clutch Accessories Differential Accessories Differential Covers Differentials Driveshafts Hubs & Bearings Ring & Pinion Gears Transmission & Transfer Case

Shop All Drivetrain
Engine

Air, Oil, & Fuel Filters Cold Air Intakes ECUs & Engine Management Systems Engine & Transmission Mounts Engine Components Engine Cooling Engine Dressup Exhaust Fabrication Parts & Accessories Fuel System Parts Gaskets & Seals Ignition Parts Nitrous Kits Oil & Engine Fluids Oil Catch Cans Pulleys Remote Start, Keyless Entry, & Alarm Snorkels Supercharger Kits & Accessories Throttle Bodies & Accessories Throttle Enhancement Tuners Turbocharger Kits & Accessories

Shop All Engine
Exhaust

Catalytic Converters Downpipes Exhaust Accessories Exhaust Systems Exhaust Tips Header & Mid-Pipe Kits Headers Mid-Pipes Mufflers Oxygen Sensors

Shop All Exhaust
Exterior

Antennas Armor & Skid Plates Bed & Tailgate Steps Bed Accessories Bed Covers & Tonneau Covers Bed Liners & Bed Mats Bed Racks, Roof Racks & Carriers Bed Rails & Caps Bike Racks Body & Frame Components Body Kits & Spoilers Brush Guards & Grille Guards Bug Deflectors & Rain Guards Bull Bars Bumpers Caliper Covers Decals, Stripes & Graphics Door Accessories Doors Emblems & Badges Exterior Hardware Exterior Trim Fender Flares Fuel Doors & Gas Caps Grilles Hitch Covers Hoods & Hood Struts Inner Fender Light & Window Tint Lights Mirrors & Mirror Covers Mud Flaps & Splash Guards Onboard Air Ramps Rock Sliders Roll Bars & Chase Racks Running Boards & Side Steps Scoops, Louvers, & Vents Snow Plows Storage & Tool Boxes Tailgates & Accessories Tire Carriers Tire Covers Tops Towing & Hitches Truck Covers & Bra Vinyl Wrap & PPF Accessories Weatherstripping Wheels & Tires Winches

Shop All Exterior
Intake

Air, Oil, & Fuel Filters Cold Air Intakes Intake Accessories Snorkels Supercharger Kits & Accessories Throttle Bodies & Accessories Turbocharger Kits & Accessories

Shop All Intake
Interior

Audio & Electronics Center Consoles Dash Overlay Kits Door Sills Floor Mats, Liners & Carpets Gauges Grab Handles Interior Lights Interior Trim Pedals & Pedal Covers Remote Start, Keyless Entry, & Alarm Seat Covers Seats & Hardware Shift Knobs & Accessories Steering Wheels & Accessories Storage & Consoles Sun Shade and Windshield Tint

Shop All Interior
Lift Kits

1-2" Lift Kits 3-5" Lift Kits 6-8" Lift Kits Leveling Kits

Shop All Lift Kits
Lights

Accent Lights Daytime, Turn Signal & Parking Lights Fog Lights Headlights Interior Lights LED Light Bars Light & Window Tint Light Bars & Off-Road Lighting Light Bulbs Light Covers & Guards Light Mounts & Brackets Light Switches, Wiring & Accessories Reverse Lights Tail Lights Third Brake Lights

Shop All Lights
Suspension

Air Suspension Kits Alignment Braces & Bushings Coilovers Control Arms & Accessories Leveling Kits Lift Kits Lowering Kits Shocks & Struts Springs Steering Components Sway Bars & End Links

Shop All Suspension
Wheels & Tires

Lug Nuts Tire Carriers Tires Wheel & Tire Packages Wheel Accessories Wheel Protection Wheel Spacers Wheels

Shop All Wheels & Tires

Tax Refund Sale! Shop Now >

Have a minute to review your recent purchases?

Gladiator Accessories & Parts
Jeep Gladiator Exhaust

Jeep Gladiator Catalytic Converters

1-3 Day Delivery

to: 43215

Please enter a valid US or CA postal code

We're sorry, zip can't be updated at this time.

Open Box Items Only

Sale Items Only

Featured Brands

Shop Gladiator Catalytic Converters: 3D Builder

Please tell us about your Gladiator

Please enter your email to save your Virtual Build

No thanks

Terms & Conditions

Close X

Enter Your Email to Save Products.

By entering your email, you agree to our Privacy Policy and Terms & Conditions, and to receive recurring automated marketing emails from ExtremeTerrain.

Best Selling Catalytic Converters for Wrangler

(63)

Magnaflow Direct-Fit Catalytic Converter; OEM Grade; Driver Side (12-18 3.6L Jeep Wrangler JK)
$591.00
(63)

Magnaflow Direct-Fit Catalytic Converter; HM Grade; Front (04-06 4.0L Jeep Wrangler TJ)
$733.00
(63)

Magnaflow Direct-Fit Catalytic Converter; OEM Grade; Passenger Side (12-18 3.6L Jeep Wrangler JK)
$654.00
(8)

Magnaflow Universal Catalytic Converter; Standard Grade; 2.25-Inch (76-77 5.0L Jeep CJ7; 87-95 2.5L or 4.0L Jeep Wrangler YJ)
$100.00
(63)

Magnaflow Direct-Fit Catalytic Converter; HM Grade (97-99 4.0L Jeep Wrangler TJ)
$358.00
Catalytic Converters; Driver and Passenger Side (12-18 Jeep Wrangler JK)
$509.99
(2)

Catalytic Converter; Front (07-09 Jeep Wrangler JK)
$579.99
Exhaust Manifold Catalytic Converter; Passenger Side (18-21 3.6L Jeep Wrangler JL)
$629.99

Recently Added: Wrangler;Catalytic Converters

(2)

Catalytic Converter with Integrated Exhaust Manifold; Passenger Side (12-16 Jeep Wrangler JK)
$1,114.99
Flowmaster 200 Series Catalytic Converter; 2.50-inch Inlet/2.50-Inch Outlet; 49-State Legal (Universal; Some Adaptation May Be Required)
$101.95
Universal Catalytic Converter; 2-Inch (Universal; Some Adaptation May Be Required)
$59.99
Flowmaster 225 Series Enhanced Duty Catalytic Converter; 2.25-inch Inlet/2.25-Inch Outlet; 49-State Legal (Universal; Some Adaptation May Be Required)
$173.95
Flowmaster 223 Series Standard Duty Catalytic Converter; 2.50-inch Inlet/2.50-Inch Outlet; 49-State Legal (Universal; Some Adaptation May Be Required)
$121.57
(2)

Catalytic Converter with Integrated Exhaust Manifold; Driver Side (12-16 Jeep Wrangler JK)
$1,169.99
Exhaust Manifold Catalytic Converter; Passenger Side (18-21 3.6L Jeep Wrangler JL)
$629.99
Flowmaster 225 Series Enhanced Duty Catalytic Converter; 3-inch Inlet/3-Inch Outlet; 49-State Legal (Universal; Some Adaptation May Be Required)
$139.99
Flowmaster 200 Series Catalytic Converter; 2.25-inch Inlet/2.25-Inch Outlet; 49-State Legal (Universal; Some Adaptation May Be Required)
$106.95
Flowmaster 223 Series Standard Duty Catalytic Converter; 3-inch Inlet/3-Inch Outlet; 49-State Legal (Universal; Some Adaptation May Be Required)
$185.95
Flowmaster 225 Series Enhanced Duty Catalytic Converter; 2.50-inch Inlet/2.50-Inch Outlet; 49-State Legal (Universal; Some Adaptation May Be Required)
$173.95
Flowmaster 200 Series Catalytic Converter; 3-inch Inlet/3-Inch Outlet; 49-State Legal (Universal; Some Adaptation May Be Required)
$101.95

Community Support

XT Blog
Clean Trails
XT Decal

Resources

Projects & Builds
Throttle Out Episodes
Events
Shop Parts By Color
Shop Parts By Year
Shop Parts by Brand
Shop Jeep Parts & Accessories
Technical Guides
XT Blog
Request a Free Catalog
View Digital Catalog

Customer Service

Where's my order?
Start a Return
Return Policy
Got Questions?
Customer Service
Chat with us!
Military, Medical & First Responder Program
Terms of Use

About

Overview
Giving Back
Submit a Guide
Careers
Charity Auto Show
Dealer Program
Sales Techs
Reviews

Shop Gladiator

Shop Jeep Gladiator Parts & Accessories
Shop Jeep Gladiator Parts by Color
Shop Jeep Gladiator Parts by Year & Model

Shop Jeep Wrangler
Shop Jeep Cherokee
Shop Jeep Grand Cherokee
Shop Jeep Renegade
Shop Ford Bronco
Shop Ford Bronco Sport
Shop Toyota 4Runner
Shop Toyota Tacoma
Shop Toyota Tundra
Shop Nissan Frontier
Shop Nissan Titan
Shop Nissan Titan XD

Gladiator Parts
Gladiator Parts
2022 Gladiator Parts
2021 Gladiator Parts
2020 Gladiator Parts

Enter Your Email For Deals & Offers

By entering your email, you agree to our Privacy Policy and Terms & Conditions, and to receive recurring automated marketing emails from ExtremeTerrain.

Connect With Us

Connect with us on Facebook
ExtremeTerrain on Youtube
Connect with us on Instagram

AmericanMuscle
AmericanTrucks
ExtremeTerrain
Ecklers

CHRYSLER, JEEP, JEEP WRANGLER, WRANGLER UNLIMITED, RUBICON, WRANGLER JK, WRANGLER TJ, WRANGLER YJ, CJ7, CHEROKEE, GRAND CHEROKEE, RENEGADE, LAREDO, SRT, SRT8, TRACKHAWK LATITUDE, LIMITED, SPORT, TRAILHAWK, 75TH ANNIVERSARY, DAWN OF JUSTICE, ALTITUDE, HIGH ALTITUDE, UPLAND, 80TH ANNIVERSARY, ISLANDER, JEEPSTER AND RED ARE REGISTERED TRADEMARKS OF CHRYSLER GROUP LLC. TACOMA, TACOMA SR, TACOMA SR-5, TOYOTA RACING DEVELOPMENT (TRD), TACOMA LIMITED, TUNDRA, TUNDRA SR, TUNDRA SR-5, TUNDRA TRD PRO, TUNDRA LIMITED, 4RUNNER, 4RUNNER SR-5, 4RUNNER LIMITED, 4RUNNER NIGHTSHADE, AND 4RUNNER TRD OFFROAD ARE REGISTERED TRADEMARKS OF TOYOTA MOTOR CORPORATION. FORD, BRONCO, BRONCO SPORT, BADLANDS, BIG BEND, BLACK DIAMOND, OUTER BANKS, WILDTRAK, AND ECOBOOST ARE REGISTERED TRADEMARKS OF THE FORD MOTOR COMPANY. COLORADO, Z71, ZR2, TRAIL BOSS, DURAMAX AND CHEVROLET ARE REGISTERED TRADEMARKS OF GENERAL MOTORS COMPANY (GM). FRONTIER, TITAN, NISMO, PRO-4X, PRO-X, AND PLATINUM RESERVE ARE REGISTERED TRADEMARKS OF THE NISSAN MOTOR CORPORATION. EXTREMETERRAIN HAS NO AFFILIATION WITH CHRYSLER GROUP LLC., TOYOTA MOTOR CORPORATION, NISSAN MOTOR CORPORATION, GENERAL MOTORS OR FORD MOTOR COMPANY. THROUGHOUT OUR WEBSITE AND CATALOGS THESE TERMS ARE USED FOR IDENTIFICATION PURPOSES ONLY. EXTREMETERRAIN PROVIDES JEEP, TOYOTA, NISSAN AND FORD ENTHUSIASTS WITH THE OPPORTUNITY TO BUY THE BEST JEEP WRANGLER, TOYOTA, NISSAN AND FORD BRONCO PARTS AT ONE TRUSTWORTHY LOCATION.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Request your Free Wrangler Catalog in under a minute

First Name

Last Name

By entering your email, you agree to our Privacy Policy and Terms & Conditions, and to receive recurring automated marketing emails from ExtremeTerrain.

*Required field

Address

Apt / Suite / PO Box

Zip / Postal Code

City

State

Country

*Required field

Receive text messages for special offers and discounts.

Mobile Number

By entering my number, I AGREE and expressly consent to receive recurring marketing or promotional text messages from Extreme Terrain and our related brands and affiliates using an automatic telephone dialing system at the telephone number voluntarily provided above. Message frequency may vary. Consent to receive text messages for these purposes is not a condition of any purchase, service, or sweepstakes entry. Msg and data rates may apply. Reply HELP to 77572 for help. Reply STOP to 77572 to cancel. View Terms & Privacy Policy.

Coming Soon!

A catalog for Wrangler isn't available yet.

$10 off your first order!

Enter your email to receive your coupon code and start upgrading your Wrangler

No thanks

By using our website, you agree to our Privacy Policy and Terms & Conditions.

FREE GLADIATOR CATALOG! TRANSFORM YOUR RIDE TODAY Request Now

This site uses cookies to provide you with the best experience possible.
Read our Privacy Policy

Connect with an ExtremeTerrain Sales Tech

Jeep Gladiator Catalytic Converters

Shop Gladiator Catalytic Converters: 3D Builder

Best Selling Catalytic Converters for Wrangler

Recently Added: Wrangler;Catalytic Converters

Recently Viewed

Community Support

XT Blog

Clean Trails

XT Decal

Resources

Customer Service

About

Shop Gladiator