Monster Exhaust System
• 2004-06 Jeep Wrangler TJ
• 4.0L
• Single Exhaust, Rear Exit
  
  
• Virtually Eliminates Backpressure
  
• Dramatically Improves Flow
  
• Throaty Sound
• Bolt On Direct Fit

Emissions Note:

This part is legal for sale or uses on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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