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Speed School Podcast with Gale Banks

Monster Exhaust System

Buy Now For $399.00

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Monster Exhaust System

Buy Now For $399.00

Add To Cart
Monster Exhaust System
Monster Exhaust System

Monster Exhaust System

Flows up to 119% better than stock!
2.5-inch Single Exit, Chrome ObRound Tip
For 2007-2011 Jeep Wrangler 3.8L, Unlimited 4-door
Prices increase after 1/31


Free Shipping on orders over $100 (48 Contiguous US)*

Huge 2.5-inch stainless mandrel-bent. Straight-thru Monster muffler. Flows up to 119 Percent better than stock.

CARB E.O. Not Required

Fitment Note

Fits 3.8L Wrangler 4-door


Constructed entirely of heavy-gauge stainless steel, Banks Monster features a supersized, 2.5-inch tailpipe with a stainless tailpipe tip polished to a mirror finish or choose the new black tip! Monster Muffler, Banks' straight-through performance muffler, is the industry's least restrictive, more than doubling the stock flow.

Monster virtually eliminates backpressure from the catalytic converter back, for more power and efficiency, and an authoritative, yet civil, exhaust note.

Available for 2-door and 4-door models.

Includes:  Stainless Monster muffler; Stainless 2.5" tailpipe; Polished chrome or black stainless tailpipe tip; Mounting hardware.

Key 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
  • Straight-thru Monster muffler
  • Flows up to 119% better than stock
  • Includes CHROME tip

Questions? Contact Support

If you want to get technical, then yeah, the white Jeep below is a 3.6L, but the photos will still give you an idea of what a Banks tip would look like on your 4.0L.

click for larger

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