USE COUPON CODE "SUMMER26"
Part #: 51321-B
The Banks Power Monster Exhaust System with Cerakote Black Tip is engineered specifically for the 2007 to 2011 Jeep Wrangler JK 3.8L 2-Door models. Designed to dramatically improve exhaust flow and reduce backpressure, this system delivers enhanced engine efficiency and a rich, authoritative exhaust tone. Ideal for Jeep enthusiasts seeking both performance gains and a refined sound, the Monster Exhaust System combines durable construction with precision engineering to elevate your Wrangler’s driving experience.
Whether you’re tackling off-road trails or cruising on the highway, this exhaust system provides a noticeable improvement in throttle response and overall power delivery, making it a perfect upgrade for performance-minded Jeep owners.
Built for maximum airflow and durability, the Banks Power Monster Exhaust System offers several standout features:
The Monster Exhaust System is crafted from premium heavy-gauge stainless steel, ensuring exceptional durability and resistance to rust and corrosion. The 2.5-inch tubing is mandrel-bent to maintain consistent diameter throughout bends, minimizing flow restrictions and turbulence. The Monster muffler features a straight-thru design, which is the industry’s least restrictive muffler type, allowing exhaust gases to pass freely while delivering a deep, authoritative exhaust note.
The tailpipe tip is available in either a mirror-polished chrome finish or a sleek Cerakote Black coating, providing both aesthetic appeal and additional surface protection. This combination of materials and design elements results in a high-performance exhaust system built to withstand the rigors of daily driving and off-road adventures.
The Banks Monster Exhaust System significantly improves exhaust flow, increasing it by up to 119% compared to the factory system. This reduction in backpressure allows the engine to breathe more efficiently, translating into better throttle response and potential gains in horsepower and torque. The straight-thru Monster muffler produces a rich, deep exhaust tone that is both aggressive and refined, enhancing the driving experience without excessive noise or drone.
This exhaust system is designed as a direct bolt-on replacement for the 2007–2011 Jeep Wrangler JK 3.8L 2-Door models, requiring no cutting or welding. Installation is straightforward with the included mounting hardware, making it accessible for experienced DIYers and professional installers alike. The system fits precisely to the factory exhaust hangers and connections, ensuring a secure and leak-free fit.
This exhaust system is perfect for Jeep Wrangler JK owners who want to enhance their vehicle’s performance and sound without compromising reliability or durability. It suits off-road enthusiasts, daily drivers, and anyone looking to upgrade from the restrictive factory exhaust for improved power delivery and a more commanding exhaust note. For maximum performance gains, pairing the Monster Exhaust System with the Banks TorqueTube intake system is recommended.
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!
51321-B Banks Power 07-11 Jeep Wrangler JK Monster Exhaust System Cerakote Black Tip. This high-performance exhaust system features a huge 2.5-inch stainless mandrel-bent tailpipe and a straight-thru Monster muffler that flows up to 119% better than stock. It virtually eliminates backpressure, improving power, efficiency, and delivering a rich, authoritative sound. Constructed from heavy-gauge stainless steel with a sleek Cerakote Black tip, it lowers exhaust gas temps and maximizes airflow. Ideal for 2-door JK models, it includes all mounting hardware and pairs perfectly with the Banks TorqueTube system for maximum results.
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Part #: 51321-B
The Banks Power Monster Exhaust System with Cerakote Black Tip is engineered specifically for the 2007 to 2011 Jeep Wrangler JK 3.8L 2-Door models. Designed to dramatically improve exhaust flow and reduce backpressure, this system delivers enhanced engine efficiency and a rich, authoritative exhaust tone. Ideal for Jeep enthusiasts seeking both performance gains and a refined sound, the Monster Exhaust System combines durable construction with precision engineering to elevate your Wrangler’s driving experience.
Whether you’re tackling off-road trails or cruising on the highway, this exhaust system provides a noticeable improvement in throttle response and overall power delivery, making it a perfect upgrade for performance-minded Jeep owners.
Built for maximum airflow and durability, the Banks Power Monster Exhaust System offers several standout features:
The Monster Exhaust System is crafted from premium heavy-gauge stainless steel, ensuring exceptional durability and resistance to rust and corrosion. The 2.5-inch tubing is mandrel-bent to maintain consistent diameter throughout bends, minimizing flow restrictions and turbulence. The Monster muffler features a straight-thru design, which is the industry’s least restrictive muffler type, allowing exhaust gases to pass freely while delivering a deep, authoritative exhaust note.
The tailpipe tip is available in either a mirror-polished chrome finish or a sleek Cerakote Black coating, providing both aesthetic appeal and additional surface protection. This combination of materials and design elements results in a high-performance exhaust system built to withstand the rigors of daily driving and off-road adventures.
The Banks Monster Exhaust System significantly improves exhaust flow, increasing it by up to 119% compared to the factory system. This reduction in backpressure allows the engine to breathe more efficiently, translating into better throttle response and potential gains in horsepower and torque. The straight-thru Monster muffler produces a rich, deep exhaust tone that is both aggressive and refined, enhancing the driving experience without excessive noise or drone.
This exhaust system is designed as a direct bolt-on replacement for the 2007–2011 Jeep Wrangler JK 3.8L 2-Door models, requiring no cutting or welding. Installation is straightforward with the included mounting hardware, making it accessible for experienced DIYers and professional installers alike. The system fits precisely to the factory exhaust hangers and connections, ensuring a secure and leak-free fit.
This exhaust system is perfect for Jeep Wrangler JK owners who want to enhance their vehicle’s performance and sound without compromising reliability or durability. It suits off-road enthusiasts, daily drivers, and anyone looking to upgrade from the restrictive factory exhaust for improved power delivery and a more commanding exhaust note. For maximum performance gains, pairing the Monster Exhaust System with the Banks TorqueTube intake system is recommended.
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.
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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.
