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Exhaust Exhaust Pipes, Systems and Components

Banks Power

Monster Exhaust System Single Exit Black Ob Round Tip 04-06 Jeep 4.0L Wrangler LJ Unlimited Banks Power

$321.11 $289.00 Save $32.11

SKU: B003 51315-B

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Banks Power Monster Cat-Back Exhaust System with Black Tip is designed specifically for the 4.0L Jeep Wrangler TJ and LJ Unlimited. It enhances exhaust flow, which can improve engine performance and efficiency. The system is constructed from premium-class 409 stainless steel for both the muffler and system materials, ensuring durability and corrosion resistance. The high-quality 304 stainless steel tip is mandrel-bent and CNC-machined for precise fitment and superior airflow, with an oblong shape, slant cut, polished finish, and rolled edges. It's engineered for a straightforward, bolt-on installation without the need for welding or modifications, and includes all necessary hardware.
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Part #: 51315-B

Huge 2.5-inch stainless mandrel-bent tailpipe. Flows up to 140 Percent better than stock. Black tip with Straight-thru Monster muffler. For maximum results, combine with Banks TorqueTube system. Huge 2.5 inch 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 inch tailpipe with a stainless tailpipe tip polished to a mirror finish. Banks Monster muffler, its straight-through performance muffler, is the industry's least restrictive. In comparison tests, Banks muffler flowed 501.2 cfm at 1 psi - a 140 percent improvement over the stock exhaust's 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. For maximum results, combine with Banks TorqueTube system. Includes: Stainless Monster muffler; Stainless 2.5 inch tailpipe; Stainless tailpipe tip in polished Chrome or black; 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 tailpipe. Flows up to 140% better than stock. CERAKOTE Black tip. Straight-thru Monster muffler. For maximum results, combine with Banks TorqueTube system

Features:

  • Flows up to 140% better than stock!

Monster Exhaust System, 2.5-inch Single Exit, Black Tip for 2004-2006 Jeep Wrangler TJ and LJ Unlimited 4.0L

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandBanks Power
Part NumberB003 51315-B

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

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