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 # 15238
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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
15238
Overview:
The MagnaFlow Rock Crawler Series Cat-Back Exhaust System is engineered specifically for the 2007–2011 Jeep Wrangler equipped with the 3.8L engine. Designed to enhance your vehicle’s off-road capabilities, this exhaust system offers a perfect balance of performance, durability, and sound. Ideal for Jeep enthusiasts who demand improved ground clearance and a robust exhaust note while tackling challenging terrains, this system replaces the factory exhaust from the catalytic converter back with a direct-fit, emissions-legal design.
Whether you’re climbing boulders or navigating rugged trails, the MagnaFlow Rock Crawler exhaust system delivers reliable performance and a distinctive exhaust tone that complements your Jeep’s adventurous spirit. Its weight-optimized construction and precise fitment ensure it hugs the undercarriage closely, minimizing the risk of damage and maximizing clearance.
Key Features:
Built with advanced engineering and extensive off-road testing, the MagnaFlow Rock Crawler Series exhaust system offers the following key features:
- Direct-fit cat-back design for 2007–2011 Jeep Wrangler 3.8L models
- 2.5-inch diameter mandrel-bent main piping for optimal exhaust flow
- Single straight driver side rear exit with turndown style tipless design to improve departure angles
- One straight-through muffler delivering a powerful, resonant MagnaFlow signature exhaust note
- Aggressive exterior sound tuning with moderate interior sound levels for balanced performance
- Weight-optimized stainless steel construction for corrosion resistance and durability
- Engineered to closely hug the undercarriage for improved ground clearance during off-road use
- Extensive 3D scanning ensures precise, direct-fit installation without modifications
- Manufactured using CNC precision robotic techniques for consistent quality
- Backed by MagnaFlow’s limited lifetime warranty for long-term peace of mind
Construction & Design:
This exhaust system is crafted from high-grade stainless steel, offering superior corrosion resistance and strength to withstand harsh off-road environments. The 2.5-inch mandrel-bent tubing maintains smooth exhaust flow, reducing backpressure and enhancing engine efficiency. The turndown style tipless exit is specifically designed to improve departure angles, allowing your Jeep to clear obstacles more easily without compromising exhaust performance.
Advanced CNC robotic manufacturing ensures each component meets strict tolerances for a perfect fit and finish. The system’s design hugs the undercarriage tightly, minimizing exposure to rocks and debris while maintaining a low weight to avoid adding unnecessary mass to your vehicle.
Performance & Sound
The MagnaFlow Rock Crawler Series exhaust system is tuned to produce a powerful and resonant exhaust note that stands out on the trail without being overwhelming inside the cabin. Its aggressive exterior sound enhances the off-road driving experience, while the moderate interior sound levels ensure comfort during daily driving. The straight-through muffler design optimizes exhaust flow, contributing to improved throttle response and overall engine performance.
Installation & Fitment:
Installation is straightforward thanks to the system’s direct-fit design developed through extensive 3D scanning of the Jeep Wrangler’s undercarriage. This cat-back exhaust replaces all components from the catalytic converter back, requiring no cutting, welding, or modifications. The do-it-yourself installation process is accessible to enthusiasts with basic mechanical skills and common hand tools.
This system fits the following Jeep Wrangler models:
- Jeep Wrangler 70th Anniversary 2011
- Jeep Wrangler Rubicon 2007 to 2011
- Jeep Wrangler Sahara 2007 to 2011
- Jeep Wrangler Sport 2010 to 2011
- Jeep Wrangler Unlimited 70th Anniversary 2011
- Jeep Wrangler Unlimited Rubicon 2007 to 2011
- Jeep Wrangler Unlimited Sahara 2007 to 2011
- Jeep Wrangler Unlimited Sport 2010 to 2011
- Jeep Wrangler Unlimited X 2007 to 2010
- Jeep Wrangler X 2007 to 2010
What's Included:
- 2.5-inch diameter mandrel-bent stainless steel main 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 performance, improved ground clearance, and a distinctive exhaust sound. It is especially suited for rock crawling enthusiasts and those who frequently navigate challenging trails and obstacles. Additionally, it appeals to DIY mechanics looking for a direct-fit, emissions-legal upgrade that combines durability with aggressive styling and sound.
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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
15238
Overview:
The MagnaFlow Rock Crawler Series Cat-Back Exhaust System is engineered specifically for the 2007–2011 Jeep Wrangler equipped with the 3.8L engine. Designed to enhance your vehicle’s off-road capabilities, this exhaust system offers a perfect balance of performance, durability, and sound. Ideal for Jeep enthusiasts who demand improved ground clearance and a robust exhaust note while tackling challenging terrains, this system replaces the factory exhaust from the catalytic converter back with a direct-fit, emissions-legal design.
Whether you’re climbing boulders or navigating rugged trails, the MagnaFlow Rock Crawler exhaust system delivers reliable performance and a distinctive exhaust tone that complements your Jeep’s adventurous spirit. Its weight-optimized construction and precise fitment ensure it hugs the undercarriage closely, minimizing the risk of damage and maximizing clearance.
Key Features:
Built with advanced engineering and extensive off-road testing, the MagnaFlow Rock Crawler Series exhaust system offers the following key features:
- Direct-fit cat-back design for 2007–2011 Jeep Wrangler 3.8L models
- 2.5-inch diameter mandrel-bent main piping for optimal exhaust flow
- Single straight driver side rear exit with turndown style tipless design to improve departure angles
- One straight-through muffler delivering a powerful, resonant MagnaFlow signature exhaust note
- Aggressive exterior sound tuning with moderate interior sound levels for balanced performance
- Weight-optimized stainless steel construction for corrosion resistance and durability
- Engineered to closely hug the undercarriage for improved ground clearance during off-road use
- Extensive 3D scanning ensures precise, direct-fit installation without modifications
- Manufactured using CNC precision robotic techniques for consistent quality
- Backed by MagnaFlow’s limited lifetime warranty for long-term peace of mind
Construction & Design:
This exhaust system is crafted from high-grade stainless steel, offering superior corrosion resistance and strength to withstand harsh off-road environments. The 2.5-inch mandrel-bent tubing maintains smooth exhaust flow, reducing backpressure and enhancing engine efficiency. The turndown style tipless exit is specifically designed to improve departure angles, allowing your Jeep to clear obstacles more easily without compromising exhaust performance.
Advanced CNC robotic manufacturing ensures each component meets strict tolerances for a perfect fit and finish. The system’s design hugs the undercarriage tightly, minimizing exposure to rocks and debris while maintaining a low weight to avoid adding unnecessary mass to your vehicle.
Performance & Sound
The MagnaFlow Rock Crawler Series exhaust system is tuned to produce a powerful and resonant exhaust note that stands out on the trail without being overwhelming inside the cabin. Its aggressive exterior sound enhances the off-road driving experience, while the moderate interior sound levels ensure comfort during daily driving. The straight-through muffler design optimizes exhaust flow, contributing to improved throttle response and overall engine performance.
Installation & Fitment:
Installation is straightforward thanks to the system’s direct-fit design developed through extensive 3D scanning of the Jeep Wrangler’s undercarriage. This cat-back exhaust replaces all components from the catalytic converter back, requiring no cutting, welding, or modifications. The do-it-yourself installation process is accessible to enthusiasts with basic mechanical skills and common hand tools.
This system fits the following Jeep Wrangler models:
- Jeep Wrangler 70th Anniversary 2011
- Jeep Wrangler Rubicon 2007 to 2011
- Jeep Wrangler Sahara 2007 to 2011
- Jeep Wrangler Sport 2010 to 2011
- Jeep Wrangler Unlimited 70th Anniversary 2011
- Jeep Wrangler Unlimited Rubicon 2007 to 2011
- Jeep Wrangler Unlimited Sahara 2007 to 2011
- Jeep Wrangler Unlimited Sport 2010 to 2011
- Jeep Wrangler Unlimited X 2007 to 2010
- Jeep Wrangler X 2007 to 2010
What's Included:
- 2.5-inch diameter mandrel-bent stainless steel main 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 performance, improved ground clearance, and a distinctive exhaust sound. It is especially suited for rock crawling enthusiasts and those who frequently navigate challenging trails and obstacles. Additionally, it appeals to DIY mechanics looking for a direct-fit, emissions-legal upgrade that combines durability with aggressive styling and sound.
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.