MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.
PART # 15239
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MADE IN THE USA
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MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.
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MagnaFlow Rock Crawler Series Cat-Back Exhaust System
2007–2011 Jeep Wrangler 3.8L
15239
Overview:
The MagnaFlow Rock Crawler Series Cat-Back Exhaust System is engineered specifically for the 2007 to 2011 Jeep Wrangler equipped with the 3.8L engine. Designed to enhance your off-road experience, this exhaust system delivers improved ground clearance and a robust, aggressive exhaust tone that complements the rugged nature of your Jeep. Ideal for enthusiasts who demand durability and performance while tackling challenging terrains, this system upgrades your vehicle’s exhaust flow from the catalytic converter back, providing a direct-fit, emissions-legal solution.
Whether you’re navigating rocky trails or cruising on the highway, the MagnaFlow system offers a perfect balance of aggressive exterior sound and moderate interior noise, ensuring a thrilling yet manageable driving experience.
Key Features:
Built with precision and performance in mind, the MagnaFlow Rock Crawler Series Cat-Back Exhaust System includes:
- Direct-fit design developed using extensive 3D scanning for seamless installation
- 2.5-inch diameter mandrel-bent stainless steel piping for optimal exhaust flow
- Single straight driver-side rear exit with a turndown-style tipless design to improve departure angles
- Corrosion-resistant stainless steel construction for long-lasting durability
- One straight-through muffler engineered to produce MagnaFlow’s signature resonant exhaust note
- Weight-optimized design that closely hugs the undercarriage to enhance ground clearance
- Advanced CNC precision robotic manufacturing for consistent quality
- Emissions-legal cat-back configuration replacing all components from the catalytic converter back
- Backed by MagnaFlow’s limited lifetime warranty
Construction & Design:
This exhaust system is crafted from premium stainless steel, ensuring resistance to rust and corrosion even under harsh off-road conditions. The 2.5-inch mandrel-bent tubing maintains smooth exhaust flow, reducing backpressure and enhancing engine efficiency. The system’s design hugs the Jeep Wrangler’s undercarriage, minimizing the risk of damage during rock crawling and other off-road activities. The tipless turndown exit improves departure angles, allowing for better clearance when navigating steep obstacles.
Manufactured using advanced CNC robotic technology, each component is precisely formed to guarantee a perfect fit and reliable performance over time.
Performance & Sound
The MagnaFlow Rock Crawler Series exhaust system is tuned to deliver an aggressive exterior sound that commands attention without overwhelming the cabin. The straight-through muffler design produces a powerful, resonant tone that enhances the Jeep’s natural engine sound. This balance of aggressive exterior and moderate interior sound levels makes it suitable for both trail adventures and daily driving.
Installation & Fitment:
Designed for a direct bolt-on installation, this exhaust system fits 2007–2011 Jeep Wrangler models equipped with the 3.8L engine, including Sport, Sahara, Rubicon, Unlimited, and 70th Anniversary editions. Extensive 3D scanning during development ensures precise fitment, allowing for a straightforward do-it-yourself installation without the need for modifications or special tools.
What's Included:
- 2.5-inch diameter mandrel-bent stainless steel piping
- One straight-through muffler
- Single straight driver-side rear exit pipe with turndown tipless design
- All necessary clamps and hardware for installation
- Detailed installation instructions
Ideal For:
This exhaust system is perfect for Jeep Wrangler owners who seek enhanced off-road capability and a distinctive exhaust note without sacrificing durability or emissions compliance. It is especially suited for rock crawling enthusiasts who require improved ground clearance and a robust exhaust system that can withstand rugged terrain.
Fitment Details
- Jeep Wrangler 3.8L 2007–2011
- Jeep Wrangler Sport 2010–2011
- Jeep Wrangler Sahara 2007–2011
- Jeep Wrangler Rubicon 2007–2011
- Jeep Wrangler Unlimited 3.8L 2007–2011
- Jeep Wrangler Unlimited Sport 2010–2011
- Jeep Wrangler Unlimited Sahara 2007–2011
- Jeep Wrangler Unlimited Rubicon 2007–2011
- Jeep Wrangler Unlimited 70th Anniversary 2011
- Jeep Wrangler 70th Anniversary 2011
- Jeep Wrangler X 2007–2010
- Jeep Wrangler Unlimited X 2007–2010
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Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
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.
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YEARMAKEMODELSUBMODEL2007 - 2010JeepGrand CherokeeAll2012 - 2018JeepWrangler2.0L Turbo2012 - 2018JeepWrangler3.6L V62007 - 2011JeepWrangler3.8L V62007 - 2018JeepWranglerAll
-
MagnaFlow Rock Crawler Series Cat-Back Exhaust System
2007–2011 Jeep Wrangler 3.8L
15239
Overview:
The MagnaFlow Rock Crawler Series Cat-Back Exhaust System is engineered specifically for the 2007 to 2011 Jeep Wrangler equipped with the 3.8L engine. Designed to enhance your off-road experience, this exhaust system delivers improved ground clearance and a robust, aggressive exhaust tone that complements the rugged nature of your Jeep. Ideal for enthusiasts who demand durability and performance while tackling challenging terrains, this system upgrades your vehicle’s exhaust flow from the catalytic converter back, providing a direct-fit, emissions-legal solution.
Whether you’re navigating rocky trails or cruising on the highway, the MagnaFlow system offers a perfect balance of aggressive exterior sound and moderate interior noise, ensuring a thrilling yet manageable driving experience.
Key Features:
Built with precision and performance in mind, the MagnaFlow Rock Crawler Series Cat-Back Exhaust System includes:
- Direct-fit design developed using extensive 3D scanning for seamless installation
- 2.5-inch diameter mandrel-bent stainless steel piping for optimal exhaust flow
- Single straight driver-side rear exit with a turndown-style tipless design to improve departure angles
- Corrosion-resistant stainless steel construction for long-lasting durability
- One straight-through muffler engineered to produce MagnaFlow’s signature resonant exhaust note
- Weight-optimized design that closely hugs the undercarriage to enhance ground clearance
- Advanced CNC precision robotic manufacturing for consistent quality
- Emissions-legal cat-back configuration replacing all components from the catalytic converter back
- Backed by MagnaFlow’s limited lifetime warranty
Construction & Design:
This exhaust system is crafted from premium stainless steel, ensuring resistance to rust and corrosion even under harsh off-road conditions. The 2.5-inch mandrel-bent tubing maintains smooth exhaust flow, reducing backpressure and enhancing engine efficiency. The system’s design hugs the Jeep Wrangler’s undercarriage, minimizing the risk of damage during rock crawling and other off-road activities. The tipless turndown exit improves departure angles, allowing for better clearance when navigating steep obstacles.
Manufactured using advanced CNC robotic technology, each component is precisely formed to guarantee a perfect fit and reliable performance over time.
Performance & Sound
The MagnaFlow Rock Crawler Series exhaust system is tuned to deliver an aggressive exterior sound that commands attention without overwhelming the cabin. The straight-through muffler design produces a powerful, resonant tone that enhances the Jeep’s natural engine sound. This balance of aggressive exterior and moderate interior sound levels makes it suitable for both trail adventures and daily driving.
Installation & Fitment:
Designed for a direct bolt-on installation, this exhaust system fits 2007–2011 Jeep Wrangler models equipped with the 3.8L engine, including Sport, Sahara, Rubicon, Unlimited, and 70th Anniversary editions. Extensive 3D scanning during development ensures precise fitment, allowing for a straightforward do-it-yourself installation without the need for modifications or special tools.
What's Included:
- 2.5-inch diameter mandrel-bent stainless steel piping
- One straight-through muffler
- Single straight driver-side rear exit pipe with turndown tipless design
- All necessary clamps and hardware for installation
- Detailed installation instructions
Ideal For:
This exhaust system is perfect for Jeep Wrangler owners who seek enhanced off-road capability and a distinctive exhaust note without sacrificing durability or emissions compliance. It is especially suited for rock crawling enthusiasts who require improved ground clearance and a robust exhaust system that can withstand rugged terrain.
Fitment Details
- Jeep Wrangler 3.8L 2007–2011
- Jeep Wrangler Sport 2010–2011
- Jeep Wrangler Sahara 2007–2011
- Jeep Wrangler Rubicon 2007–2011
- Jeep Wrangler Unlimited 3.8L 2007–2011
- Jeep Wrangler Unlimited Sport 2010–2011
- Jeep Wrangler Unlimited Sahara 2007–2011
- Jeep Wrangler Unlimited Rubicon 2007–2011
- Jeep Wrangler Unlimited 70th Anniversary 2011
- Jeep Wrangler 70th Anniversary 2011
- Jeep Wrangler X 2007–2010
- Jeep Wrangler Unlimited X 2007–2010
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
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.