Part #: 51322
The Banks Power Monster Exhaust System is engineered specifically for the 2007 to 2011 Jeep Wrangler Unlimited JK equipped with the 3.8L engine. Designed to significantly improve exhaust flow and reduce backpressure, this system delivers enhanced engine efficiency and a rich, authoritative exhaust tone. Ideal for Jeep enthusiasts seeking a durable, high-performance upgrade that combines aggressive sound with reliable construction.
This exhaust system features a supersized 2.5-inch stainless steel tailpipe with a polished chrome or optional CERAKOTE black tip, providing a bold visual upgrade to match its performance gains. Whether you’re tackling off-road trails or cruising on the highway, the Monster Exhaust System offers a noticeable improvement over the stock setup.
Built to maximize airflow and durability, the Banks Monster Exhaust System includes these standout features:
The Monster Exhaust System is crafted from heavy-gauge stainless steel, ensuring exceptional strength and resistance to rust and corrosion. The mandrel-bent tubing maintains consistent diameter throughout bends, preventing flow restrictions and turbulence. The muffler employs a straight-through design that minimizes exhaust flow resistance, allowing your engine to breathe more freely and perform more efficiently.
The polished stainless steel tailpipe tip is finished to a mirror shine or coated with durable CERAKOTE black, providing both aesthetic appeal and protection against the elements. This robust construction guarantees the system will withstand the rigors of daily driving and off-road adventures alike.
The Banks Monster Muffler is engineered to flow up to 119% better than the stock muffler, dramatically reducing backpressure and improving exhaust scavenging. This results in enhanced engine power and efficiency without sacrificing drivability. The exhaust note is rich and authoritative, delivering a deep, aggressive tone that commands attention while remaining refined enough for everyday use.
Designed as a direct-fit replacement for the 2007–2011 Jeep Wrangler Unlimited JK 3.8L, the Banks Monster Exhaust System installs easily using the included mounting hardware. No cutting or welding is required, making it a straightforward upgrade for enthusiasts with basic mechanical skills. The system fits both 2-door and 4-door models, ensuring broad compatibility across the JK lineup.
This exhaust system is perfect for Jeep Wrangler JK owners who want to enhance their vehicle’s performance and sound without compromising reliability or daily drivability. It suits off-road enthusiasts, weekend adventurers, and anyone looking to upgrade their factory exhaust for improved airflow, reduced backpressure, and a more commanding exhaust note.
Banks Power develops emissions-compliant performance parts for diesel and gas trucks, SUVs, and tow rigs—focused on airflow, efficiency, and reliable power. With decades of engineering and patented development, Banks offers systems like intakes, exhaust and boost upgrades, tuners, and supporting components designed to increase performance while maintaining drivability for real-world use.
ETA stands for Estimated Time of Arrival. The date shown is calculated using our Available-to-Promise (ATP) system, which tracks real-time supplier commitments to determine when a product is expected to be available for delivery. Specifically, the date is calculated by adding 9 business days from the date a supplier has committed to ship the product, representing a worst-case scenario for when we can expect to receive inventory.
Please note: The ETA is an estimate, not a guarantee. While we work closely with our suppliers to keep dates as accurate as possible, delays due to shipping carriers, weather, customs, or supplier-side issues may occasionally push the actual arrival beyond the date shown. Likewise, inventory may arrive sooner than the ETA in many cases. If you would like to be notified for when this item arrives, sign up for our back in stock notifications!
Banks Power 51322 Jeep Wrangler 07-11 3.8L V6 Banks Monster Exhaust System 2.5in Tip (REAR). This high-performance exhaust system features a huge 2.5-inch stainless mandrel-bent tailpipe with a polished chrome or CERAKOTE black tip for a sleek finish. The straight-thru Monster muffler flows up to 119% better than stock, dramatically reducing backpressure and lowering exhaust gas temperatures. Constructed from heavy-gauge stainless steel, it delivers maximum airflow, improved power, efficiency, and a rich, authoritative exhaust note. Includes all mounting hardware for easy installation on 3.8L models.
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Part #: 51322
The Banks Power Monster Exhaust System is engineered specifically for the 2007 to 2011 Jeep Wrangler Unlimited JK equipped with the 3.8L engine. Designed to significantly improve exhaust flow and reduce backpressure, this system delivers enhanced engine efficiency and a rich, authoritative exhaust tone. Ideal for Jeep enthusiasts seeking a durable, high-performance upgrade that combines aggressive sound with reliable construction.
This exhaust system features a supersized 2.5-inch stainless steel tailpipe with a polished chrome or optional CERAKOTE black tip, providing a bold visual upgrade to match its performance gains. Whether you’re tackling off-road trails or cruising on the highway, the Monster Exhaust System offers a noticeable improvement over the stock setup.
Built to maximize airflow and durability, the Banks Monster Exhaust System includes these standout features:
The Monster Exhaust System is crafted from heavy-gauge stainless steel, ensuring exceptional strength and resistance to rust and corrosion. The mandrel-bent tubing maintains consistent diameter throughout bends, preventing flow restrictions and turbulence. The muffler employs a straight-through design that minimizes exhaust flow resistance, allowing your engine to breathe more freely and perform more efficiently.
The polished stainless steel tailpipe tip is finished to a mirror shine or coated with durable CERAKOTE black, providing both aesthetic appeal and protection against the elements. This robust construction guarantees the system will withstand the rigors of daily driving and off-road adventures alike.
The Banks Monster Muffler is engineered to flow up to 119% better than the stock muffler, dramatically reducing backpressure and improving exhaust scavenging. This results in enhanced engine power and efficiency without sacrificing drivability. The exhaust note is rich and authoritative, delivering a deep, aggressive tone that commands attention while remaining refined enough for everyday use.
Designed as a direct-fit replacement for the 2007–2011 Jeep Wrangler Unlimited JK 3.8L, the Banks Monster Exhaust System installs easily using the included mounting hardware. No cutting or welding is required, making it a straightforward upgrade for enthusiasts with basic mechanical skills. The system fits both 2-door and 4-door models, ensuring broad compatibility across the JK lineup.
This exhaust system is perfect for Jeep Wrangler JK owners who want to enhance their vehicle’s performance and sound without compromising reliability or daily drivability. It suits off-road enthusiasts, weekend adventurers, and anyone looking to upgrade their factory exhaust for improved airflow, reduced backpressure, and a more commanding exhaust note.
Banks Power develops emissions-compliant performance parts for diesel and gas trucks, SUVs, and tow rigs—focused on airflow, efficiency, and reliable power. With decades of engineering and patented development, Banks offers systems like intakes, exhaust and boost upgrades, tuners, and supporting components designed to increase performance while maintaining drivability for real-world use.
Free Standard Shipping on orders over $300. Select “Free Shipping” at checkout. *Exclusions apply on oversized and freight items.
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
Free Standard Shipping on orders over $300. Select “Free Shipping” at checkout. *Exclusions apply on oversized and freight items.
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
