| Year | Make | Model |
|---|---|---|
| 1997 - 2007 | Jeep | Wrangler |
| 2007 - 2018 | Jeep | Wrangler JK |
Banks Power 07-11 Jeep 3.8L Wrangler - 2dr Monster Exhaust System - SS Single Exhaust w/ Black Tip
Banks Power 07-11 Jeep 3.8L Wrangler - 2dr Monster Exhaust System - SS Single Exhaust w/ Black Tip
SKU:51321-B
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The Banks Power 07-11 Jeep 3.8L Wrangler 2-door Monster Exhaust System is a high-performance stainless steel single exhaust designed to significantly improve exhaust flow and reduce backpressure. Featuring a huge 2.5-inch mandrel-bent tailpipe paired with the straight-thru Monster muffler, this system flows up to 119 percent better than stock. Constructed from heavy-gauge stainless steel, it offers durability and corrosion resistance while delivering a rich, authoritative exhaust note. The system includes a polished stainless steel tailpipe tip with an option for a Cerakote Black finish, combining aggressive styling with maximum airflow and reduced exhaust gas temperatures for enhanced engine efficiency.
This exhaust system is engineered specifically for 2007 to 2011 Jeep Wrangler models equipped with the 3.8L engine, available for both 2-door and 4-door configurations. It serves as a direct bolt-on replacement, making installation straightforward with included mounting hardware. The kit contains the stainless Monster muffler, a 2.5-inch mandrel-bent tailpipe, and a choice of polished chrome or black stainless steel tip. Ideal for street and off-road use, this system is designed to maximize power and efficiency while maintaining a refined yet powerful exhaust tone. For optimal performance gains, it is recommended to pair this exhaust with the Banks TorqueTube system.
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Overview
Overview
Banks Power Monster Exhaust System
Fits 2007–2011 Jeep Wrangler 3.8L 2-Door
Part #: 51321-B
Overview
The Banks Power Monster Exhaust System is a high-performance upgrade designed specifically for the 2007 to 2011 Jeep Wrangler 3.8L 2-door models. This stainless steel single exhaust system features a massive 2.5-inch mandrel-bent tailpipe paired with the industry-leading Straight-thru Monster muffler. It is engineered to dramatically improve exhaust flow, reduce backpressure, and deliver a rich, authoritative exhaust note that enhances your vehicle’s presence without being overly aggressive.
Ideal for Jeep owners seeking to boost their Wrangler’s efficiency and sound quality, this exhaust system combines durable construction with functional design to support better engine breathing and cooler exhaust gas temperatures. The system’s polished stainless steel or Cerakote Black tip options add a refined visual upgrade to your vehicle’s rear end.
Key Features
Designed to maximize performance and durability, the Banks Power Monster Exhaust System includes:
- Mandrel-bent 2.5-inch stainless steel tubing for smooth exhaust flow
- Straight-thru Monster muffler that flows up to 119% better than stock
- Heavy-gauge stainless steel construction for long-lasting corrosion resistance
- Choice of polished chrome or Cerakote Black stainless steel tailpipe tip
- Significant reduction in exhaust backpressure to support engine efficiency
- Lower exhaust gas temperatures for improved component longevity
- Includes all necessary mounting hardware for straightforward installation
Construction & Design
Built from heavy-gauge stainless steel, the Monster Exhaust System features a supersized 2.5-inch mandrel-bent tailpipe designed to maintain consistent diameter and smooth bends for optimal flow. The Straight-thru Monster muffler is engineered to be the least restrictive in the industry, more than doubling the stock exhaust flow. The tailpipe tip is polished to a mirror finish or finished in durable Cerakote Black, providing both style and corrosion resistance.
Performance & Driving Character
This exhaust system virtually eliminates backpressure from the catalytic converter rearward, which helps improve power delivery and throttle response. The Monster muffler produces a deep, rich exhaust tone that is authoritative yet refined, enhancing the driving experience without excessive noise. It is designed to complement other Banks Power performance upgrades for maximum results.
Installation & Fitment
The system is designed as a direct bolt-on replacement for the 2007–2011 Jeep Wrangler 3.8L 2-door models, including all necessary mounting hardware for a secure fit. Installation requires no special tools beyond standard exhaust equipment, making it accessible for professional shops and experienced enthusiasts alike.