2003 Jeep TJ Exhaust System Kit Parts

Choose your Submodel for your 2003 Jeep TJ


Showing 1 - 10 of 14 products
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Banks
  • 2.5 in. Inlet/Outlet; Includes Muffler/2.5 in. Tailpipe/3.13x3.75x11 in. Obround Angle Cut Chrome Tip; Polished Stainless; Single Rear Turndown Exit;50 State Legal / California Emissions Compliant
  • Monster Exhaust System; S/S-Chrome Tip-2000-03 Jeep 2.5/4.0L; Wrangler; 2-Bolt Cat Conv
  • Monster® Exhaust System
  • Product Attributes:
    • Tail Pipe Diameter: 2.500 In
    • Tubing Diameter: 2.500 In.
    • Exhaust Type: Single
    • Exit Position: Single Rear
    • Tip Diameter: 3.130 In. X 3.750 In. X 11.000 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: California Residents: Prop 65 Warning Warning: Cancer And Reproductive Harm Visit: Www.p65warnings.ca.gov
    • Exit Style: Turn Down
    • Inlet Inside Diameter: 2.500 In.
    • Outlet Outside Diameter: 2.500 In.
  • Features:
    • Mandrel bent Stainless Steel construction
    • Virtually Eliminates Backpressure
    • Lowers exhaust gas temps
    • Dramatically Improves Flow
    • Maximum Airflow
    • Huge 2.5 inch stainless mandrel-bent
    • Flows up to 140 Percent better than stock
    • Includes CHROME tip
  • Huge 2.5 in. stainless mandrel-bent tailpipe with a polished or Black tip. Straight-thru Monster muffler flows up to 140 percent better than stock. Slashes backpressure; throaty sound. Constructed of heavy-gauge stainless steel, Banks Monster features a supersized, 2.5 in. tailpipe with a stainless tailpipe tip polished to a mirror finish. Banks Monster muffler, its straight-through performance muffler, is the industrys least restrictive. In comparison tests, Banks muffler flowed 501.2 cfm at 1 psi - a 140 percent improvement over the stock exhausts 208.6 cfm, and about 44 percent better than the nearest competitor. Monster virtually eliminates backpressure from the catalytic converter back, for more power and efficiency - and an authoritative, yet civil, exhaust note.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242

Crown Automotive
  • Includes Muffler And Tailpipe; w/Flange;Not Legal For Sale Or Use In California
  • Exhaust Kit; Includes Muffler And Tailpipe; w/Flange;
  • Exhaust Kit
  • Product Attributes:
    • Exhaust Type: Single
    • Exit Position: Oem
    • Tip Diameter: N/a
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm; Http://www.p65warnings.ca.gov/
    • Exit Style: Turn Out
    • Inlet Inside Diameter: N/a
    • Outlet Outside Diameter: N/a
  • Features:
    • Exhaust Kit
  • Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep(R) CJ(TM), Wrangler(TM), Cherokee(TM), Grand Cherokee(TM), Liberty(TM), and Commander(TM). With over 8,000 different parts in stock for Jeep(R) vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products. Because we know that Jeeps are driven harder than most other vehicles, we emphasize offering only quality parts. In fact, we test parts on Jeeps before distributing them to our dealers to insure that they meet our standards for quality. Crown also supports its entire line with a 12 month/12,000 mile warranty to insure our dealers and their customers of our commitment to offering quality parts.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242

Dynomax
  • DynoMax Exhaust System
  • 2.5 in. System; Includes Intermediate Pipe/Super Turbo Muffler/Tail Pipe/Hardware
  • DynoMax Exhaust System
  • Super Turbo Single Cat-Back System
  • Product Attributes:
    • Muffler Type: Turbo
    • Muffler Type Included: Super Turbo
    • WARNING CA Proposition 65: No
    • Class: Pc
    • Clamp Count: 1
    • Outlet Quantity: 1
    • Max Year Covered: 2006
    • Most Popular Year: 2004
    • Tip Diameter: 2.500 In.
    • Muffler Body Finish: Aluminized
    • Muffler Count: 1
    • Single or Dual: Single
    • Tip Material: Stainless Steel
    • Total Part VIO: 391566
    • Most Popular Make/Model: Jeep Wrangler
    • Tubing Diameter: 2.500 In.
    • Exhaust Type: Single
    • Pipe Finish: Aluminized
    • Exit Style: Straight
    • Inlet Inside Diameter: 2.500 In.
    • Outlet Outside Diameter: 2.500 In.
    • Product Grade: Economy
    • Bend Type: Mandrel
    • Min Year Covered: 2000
    • Tail Pipe Diameter: 2.500 In.
    • Inlet Quantity: 1
    • Muffler Body Material: Steel
    • Tip Outlet Size: 2.500 In.
    • Clamp Type: U-bolt
    • Pipe Material: Steel
  • Features:
    • Includes The Dynomax Super Turbo Dyno Proven Muffler
    • Flows Up To 700 SCFM And Supports Up To 636 HP
    • Combine State Of The Art Engineering w/Quality Material
    • Provides Exceptional Strength And Durability
    • Continuous Roving Fiberglass Technology
    • CRF Absorbs Unwanted Interior Resonance
    • Manufactured w/Precision Benders
    • Fixture Checked
    • Insures Every Part Fits Perfectly w/Quick And Easy Installation
    • Pipe Diameter Are Increased From OEM Sizes To Improve Flow
    • Pipe Diameter Are Increased From OEM Sizes To Increase Power
    • Proudly Manufactured In The USA
  • DynoMax(R) Super Turbo(TM) performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone. The 'Pure Unadulterated POWER' of DynoMax(R) Super Turbo(TM) mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee(TM). All Dynomax(R) Performance Exhaust Systems bolt on for easy installation. Your vehicle's complete exhaust can be quickly and easily customized with an emissions-legal premium performance system from Dynomax(R).

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242

Flowmaster
  • Single Out Rear Exit; Includes 2.5 in. Tubing/Straight Through Mufflers/4.5 in. Round Black Ceramic Coated Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
  • FlowFX Cat-Back Exhaust System; Single Out Rear Exit; Includes 2.5 in. Tubing/Straight Through Mufflers/4.5 in. Round Black Ceramic Coated Tips; 409 Stainless Steel;
  • FlowFX Cat-Back Exhaust System
  • Product Attributes:
    • Tail Pipe Diameter: 2.500 In.
    • Tubing Diameter: 2.500 In.
    • Exhaust Type: Cat-back
    • Exit Position: Single Rear
    • Tip Diameter: 4.500 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Inlet Inside Diameter: 2.500 In.
  • Features:
    • Deep Powerful FlowFX Straight Through Sound
    • Full Stainless Steel Construction
    • Uses Factory Hanger Locations
    • Easy At Home Installation
  • This FlowFX cat-back exhaust system is designed for 2000-2006 Jeep Wrangler TJ with 4.0L engine and features all stainless steel construction for added durability and longevity. The 2.50-inch FlowFX straight-through performance muffler mounts high in the frame rail just behind the factory catalytic converter and bolts up to the factory flange. The FlowFX system has a moderate deep powerful sound outside with minimal interior resonance. The 2.50-inch mandrel-bent stainless steel tailpipe is tucked up high in the undercarriage protecting it from being crushed when traversing rocky terrain. The system is finished off with a large 3.50-inch black ceramic coated stainless steel tip embossed with the Flowmaster logo. Uses the factory hanger locations, comes with installation instructions and all hardware necessary for a quick and easy installation you can do at home.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242

MBRP Exhaust
  • Armor Plus Cat Back Exhaust System
  • 2.5 in.; Includes Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; T409 Stainless Steel
  • Armor Plus Cat Back Exhaust System; 2.5 in.; Includes Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; T409 Stainless Steel;
  • XP Series Cat Back Exhaust System
  • Product Attributes:
    • Tail Pipe Diameter: 2.500 In.
    • Tubing Diameter: 2.500 In.
    • Exhaust Type:
      • Cat-back
      • Single
    • Muffler Type: Straight-through
    • Exit Position: Single Side
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message:
      • Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm
      • Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm - Www.p65warnings.ca.gov
    • Exit Style: Straight
    • Inlet Inside Diameter: 2.500 In.
  • Features:
    • Improved Torque And Horsepower
    • Lower Exhaust Gas Temperatures
    • Increased Throttle Response
    • Mellow Exhaust Note
    • Bolt On Design
    • Utilizes OEM Hangers
    • Stainless Steel Tips Are Included
    • Limited Lifetime Warranty
  • RELIABILITY BACKED FOR A LIFETIME - ARMOR PLUS Series exhaust systems are crafted from corrosion-resistant T409 Stainless Steel - a value-oriented material designed to protect from penetrating rust and will stand up to almost anything you can throw at it.T409 Stainless Steel tubing is easy to clean. If you're looking for a performance exhaust system with a Lifetime Warranty, this is probably the one for you. If you don't find yourself faced with lots of precipitation and salt, this is all you're ever going to need. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. Its important to note that T409 Stainless Steel is resistant to penetrating rust but winter conditions, heavy salt air, and road treatments might accelerate the corrosion process, these conditions are not covered by MBRPs manufacturer warranty unless the part or system fails completely. When it comes to a performance exhaust system, choose the MBRP ARMOR PLUS Series for a reliable option backed for a lifetime. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242

MBRP Exhaust
  • Armor Lite Cat Back Exhaust System
  • 2.5 in.; Includes Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; Aluminized
  • Armor Lite Cat Back Exhaust System; 2.5 in.; Includes Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; Aluminized;
  • Installer Series Cat Back Exhaust System
  • Product Attributes:
    • Tail Pipe Diameter: 2.500 In.
    • Tubing Diameter: 2.500 In.
    • Exhaust Type:
      • Cat-back
      • Single
    • Muffler Type: Straight-through
    • Exit Position: Single Side
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message:
      • Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm
      • Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm - Www.p65warnings.ca.gov
    • Exit Style: Straight
    • Inlet Inside Diameter: 2.500 In.
  • Features:
    • Improved Torque And Horsepower
    • Lower Exhaust Gas Temperatures
    • Increased Throttle Response
    • Mellow Exhaust Note
    • Bolt On Design
    • Utilizes OEM Hangers
    • Stainless Steel Tips Are Included
    • 3 Year Warranty
  • THE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesn't see much precipitation, or if you're looking for great sound on a budget. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242

MBRP Exhaust
  • 2.5 in.; Includes Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; Aluminized;Meets EPA Standards
  • Armor Lite Cat Back Exhaust System; 2.5 in.; Includes Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; Aluminized;
  • Armor Lite Cat Back Exhaust System
  • Product Attributes:
    • Tail Pipe Diameter: 2.500 In.
    • Tubing Diameter: 2.500 In.
    • Exhaust Type:
      • Cat-back
      • Single
    • Muffler Type: Straight-through
    • Exit Position: Single Side
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm
    • Exit Style: Straight
    • Inlet Inside Diameter: 2.500 In.
  • Features:
    • Improved Torque And Horsepower
    • Lower Exhaust Gas Temperatures
    • Increased Throttle Response
    • Mellow Exhaust Note
    • Bolt On Design
    • Utilizes OEM Hangers
    • Stainless Steel Tips Are Included
    • 3 Year Warranty
  • THE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesn't see much precipitation, or if you're looking for great sound on a budget. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242

MBRP Exhaust
  • Armor BLK Cat Back Exhaust System
  • 2.5 in.; Includes Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; Black Coated
  • Armor BLK Cat Back Exhaust System; 2.5 in.; Includes Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; Black Coated;
  • Black Series Cat Back Exhaust System
  • Product Attributes:
    • Tail Pipe Diameter: 2.500 In.
    • Tubing Diameter: 2.500 In.
    • Exhaust Type:
      • Cat-back
      • Single
    • Muffler Type: Straight-through
    • Exit Position: Single Side
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message:
      • Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm
      • Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm - Www.p65warnings.ca.gov
    • Exit Style: Straight
    • Inlet Inside Diameter: 2.500 In.
    • Outlet Outside Diameter: 2.500 In.
  • Features:
    • Improved Torque And Horsepower
    • Lower Exhaust Gas Temperatures
    • Increased Throttle Response
    • Mellow Exhaust Note
    • Bolt On Design
    • Utilizes OEM Hangers
    • Stainless Steel Tips Are Included
    • 3 Year Warranty On The System
    • 1 Year Warranty On The Finish
  • STYLE THATS WORTH A SECOND LOOK - ARMOR BLK Series exhaust systems crank your vehicle's style dial to 11. The ARMOR BLK series offers the same performance as the other series with an engineered, high-heat black powdercoating on the tailpipe(s) and tip(s).Manufactured using heavy-gauge Aluminized Steel tubing throughout the whole system, everything but the tailpipe and tip are left as mill-finish steel for better resistance of damage under your vehicle. This material can be a great choice for you if you live in a dry climate that doesn't see much precipitation. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. The black powder coating features a 1-year warranty against factory defects, and the remaining parts feature an industry leading 3-year warranty. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242

MBRP Exhaust
  • Armor Lite Cat Back Exhaust System
  • 2.5 in.; Includes Extension Pipe/Muffler/Hardware/2.5 in. Tip; Single Side Turn Down Assembly Exit; Off Road; Aluminized;Off Road Use Only
  • Armor Lite Cat Back Exhaust System; 2.5 in.; Includes Extension Pipe/Muffler/Hardware/2.5 in. Tip; Single Side Turn Down Assembly Exit; Off Road; Aluminized;
  • Installer Series Cat Back Exhaust System
  • Product Attributes:
    • Tail Pipe Diameter: 2.500 In.
    • Tubing Diameter: 2.500 In.
    • Exhaust Type: Cat-back
    • Exit Position: Single Side
    • Tip Diameter: 2.500 In.
    • WARNING CA Proposition 65: No
    • Inlet Inside Diameter: 2.500 In.
  • Features:
    • Improved Torque And Horsepower
    • Lower Exhaust Gas Temperatures
    • Bolt On Design
    • Utilizes OEM Hangers
    • 3 Year Warranty
  • THE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesn't see much precipitation, or if you're looking for great sound on a budget. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242

MBRP Exhaust
  • Armor Plus Cat Back Exhaust System
  • 2.5 in.; Includes Extension Pipe/Muffler/Hardware/2.5 in. Tip; Single Side Turn Down Assembly Exit; Off Road; T409 Stainless Steel;Off Road Use Only
  • Armor Plus Cat Back Exhaust System; 2.5 in.; Includes Extension Pipe/Muffler/Hardware/2.5 in. Tip; Single Side Turn Down Assembly Exit; Off Road; T409 Stainless Steel;
  • XP Series Cat Back Exhaust System
  • Product Attributes:
    • Tail Pipe Diameter: 2.500 In.
    • Tubing Diameter: 2.500 In.
    • Exhaust Type: Cat-back
    • Exit Position: Single Side
    • Tip Diameter: 2.500 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message:
      • Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm
      • Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm - Www.p65warnings.ca.gov
    • Inlet Inside Diameter: 2.500 In.
  • Features:
    • Rich Mellow Exhaust Note
    • Installs With Common Hand Tools
    • Can Improve Fuel Economy By 1-2 MPG
    • Boosts Torque And Horsepower
    • Rugged And Dependable
    • Stands Up To The Harshest Road Conditions
    • Bolt On Design
    • Limited Lifetime Warranty
  • RELIABILITY BACKED FOR A LIFETIME - ARMOR PLUS Series exhaust systems are crafted from corrosion-resistant T409 Stainless Steel - a value-oriented material designed to protect from penetrating rust and will stand up to almost anything you can throw at it.T409 Stainless Steel tubing is easy to clean. If you're looking for a performance exhaust system with a Lifetime Warranty, this is probably the one for you. If you don't find yourself faced with lots of precipitation and salt, this is all you're ever going to need. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. Its important to note that T409 Stainless Steel is resistant to penetrating rust but winter conditions, heavy salt air, and road treatments might accelerate the corrosion process, these conditions are not covered by MBRPs manufacturer warranty unless the part or system fails completely. When it comes to a performance exhaust system, choose the MBRP ARMOR PLUS Series for a reliable option backed for a lifetime. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Rubicon 242
Showing 1 - 10 of 14 products

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