Magnaflow Rock Crawler Series Cat-Back Exhaust System — Fits 2012-2018 Jeep Wrangler JK 3.6L 4dr

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SKU: MAG15237
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Watch in action

Magnaflow Rock Crawler Series Cat-Back Exhaust System for Jeep Wrangler JK (2012-2018)

Unleash the full potential of your 3.6L Jeep Wrangler JK with the Magnaflow Rock Crawler Series Cat-Back Performance Exhaust System (15237). Engineered specifically for 2012-2018 models, this system is designed to enhance your off-road experience by providing superior ground clearance. Its weight-optimized, dyno-tested construction ensures durability and performance without compromising your vehicle's undercarriage.

Key Features:

  • Optimized Ground Clearance: The unique design closely hugs the undercarriage, maximizing clearance for challenging off-road terrain.
  • Aggressive Sound: Delivers Magnaflow's signature resonant exhaust note with an aggressive exterior and moderate interior sound level.
  • Durable Stainless Steel: Constructed from high-quality, corrosion-resistant stainless steel for long-lasting performance.
  • Direct-Fit Design: Utilizes extensive 3D scanning for a precise, DIY-friendly installation from the catalytic converter back.
  • Emissions Legal: This cat-back system is emissions-legal for peace of mind.

The 2.5-inch diameter, mandrel-bent piping ensures optimal exhaust flow, contributing to improved performance. Whether you're tackling trails or cruising the streets, the Magnaflow Rock Crawler Series exhaust provides a powerful sound and robust performance upgrade for your Jeep Wrangler JK. Experience the difference quality engineering makes with GGCRACING.

Vehicle Fitment

Years Make Model Trim
2012-2017 Jeep Wrangler Unlimited Sport
2012-2017 Jeep Wrangler Rubicon
2012-2017 Jeep Wrangler Sahara
2012-2017 Jeep Wrangler Sport
2012-2017 Jeep Wrangler Unlimited Rubicon
2016 Jeep Wrangler Unlimited Sport S
2016 Jeep Wrangler 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport S

Product Details

Product Description
Part Numbers
Sizing & Fit

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Watch in action

Magnaflow Rock Crawler Series Cat-Back Exhaust System for Jeep Wrangler JK (2012-2018)

Unleash the full potential of your 3.6L Jeep Wrangler JK with the Magnaflow Rock Crawler Series Cat-Back Performance Exhaust System (15237). Engineered specifically for 2012-2018 models, this system is designed to enhance your off-road experience by providing superior ground clearance. Its weight-optimized, dyno-tested construction ensures durability and performance without compromising your vehicle's undercarriage.

Key Features:

  • Optimized Ground Clearance: The unique design closely hugs the undercarriage, maximizing clearance for challenging off-road terrain.
  • Aggressive Sound: Delivers Magnaflow's signature resonant exhaust note with an aggressive exterior and moderate interior sound level.
  • Durable Stainless Steel: Constructed from high-quality, corrosion-resistant stainless steel for long-lasting performance.
  • Direct-Fit Design: Utilizes extensive 3D scanning for a precise, DIY-friendly installation from the catalytic converter back.
  • Emissions Legal: This cat-back system is emissions-legal for peace of mind.

The 2.5-inch diameter, mandrel-bent piping ensures optimal exhaust flow, contributing to improved performance. Whether you're tackling trails or cruising the streets, the Magnaflow Rock Crawler Series exhaust provides a powerful sound and robust performance upgrade for your Jeep Wrangler JK. Experience the difference quality engineering makes with GGCRACING.

Vehicle Fitment

Years Make Model Trim
2012-2017 Jeep Wrangler Unlimited Sport
2012-2017 Jeep Wrangler Rubicon
2012-2017 Jeep Wrangler Sahara
2012-2017 Jeep Wrangler Sport
2012-2017 Jeep Wrangler Unlimited Rubicon
2016 Jeep Wrangler Unlimited Sport S
2016 Jeep Wrangler 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport S

Product Details

Product Description

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Watch in action

Magnaflow Rock Crawler Series Cat-Back Exhaust System for Jeep Wrangler JK (2012-2018)

Unleash the full potential of your 3.6L Jeep Wrangler JK with the Magnaflow Rock Crawler Series Cat-Back Performance Exhaust System (15237). Engineered specifically for 2012-2018 models, this system is designed to enhance your off-road experience by providing superior ground clearance. Its weight-optimized, dyno-tested construction ensures durability and performance without compromising your vehicle's undercarriage.

Key Features:

  • Optimized Ground Clearance: The unique design closely hugs the undercarriage, maximizing clearance for challenging off-road terrain.
  • Aggressive Sound: Delivers Magnaflow's signature resonant exhaust note with an aggressive exterior and moderate interior sound level.
  • Durable Stainless Steel: Constructed from high-quality, corrosion-resistant stainless steel for long-lasting performance.
  • Direct-Fit Design: Utilizes extensive 3D scanning for a precise, DIY-friendly installation from the catalytic converter back.
  • Emissions Legal: This cat-back system is emissions-legal for peace of mind.

The 2.5-inch diameter, mandrel-bent piping ensures optimal exhaust flow, contributing to improved performance. Whether you're tackling trails or cruising the streets, the Magnaflow Rock Crawler Series exhaust provides a powerful sound and robust performance upgrade for your Jeep Wrangler JK. Experience the difference quality engineering makes with GGCRACING.

Vehicle Fitment

Years Make Model Trim
2012-2017 Jeep Wrangler Unlimited Sport
2012-2017 Jeep Wrangler Rubicon
2012-2017 Jeep Wrangler Sahara
2012-2017 Jeep Wrangler Sport
2012-2017 Jeep Wrangler Unlimited Rubicon
2016 Jeep Wrangler Unlimited Sport S
2016 Jeep Wrangler 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport S

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