The Rock Basher Cat Back Exhaust System from aFe Power has been specifically designed for the off roader in mind. This complete system for the Wrangler JL 4 Door improves clearance over any terrain that can be encountered on an off road adventure. The 100% mandrel bent tubing out performs and outflows the stock exhaust and can deliver gains of up to 9 horsepower and 8 ft lbs of torque. The free flowing stainless steel muffler delivers not only the increased power, but a powerful aggressive sound. The Rock Basher Exhaust features a uniquely designed pre-axle turn down that is made to handle off road obstacles. The entire system is constructed from 409 stainless steel which is corrosion resistant, and can withstand the rigor of off road terrain. Fits the Wrangler JL 4 Door model Jeep.
Features: Aggressive Sound, Pre-Axle Outlet, Turndown Tip
Color: Silver
Material: T-409 Stainless Steel
Type: High Clearance
Shipping Weight: 20lb
Shipping Dimensions: 37in x 10in x 10in (L x W x H)
2024 Jeep Wrangler Unlimited 4-Door (JL)
2023 Jeep Wrangler Unlimited 4-Door (JL)
2022 Jeep Wrangler Unlimited 4-Door (JL)
2021 Jeep Wrangler Unlimited 4-Door (JL)
2020 Jeep Wrangler Unlimited 4-Door (JL)
2019 Jeep Wrangler Unlimited 4-Door (JL)
2018 Jeep Wrangler Unlimited 4-Door (JL)
Learn More
Purpose Built: The Rock Basher Cat Back System has been designed with the adventurer in mind. With the unique pre-axle turn down tip, this is a high clearance exhaust setup that will handle any off road obstacle. The 409 stainless steel construction with mandrel bent tubing has been made exclusively for the Wrangler JL 4 door to give maximum performance while off roading. Aggressive Performance: The stainless free flow muffler outperforms the restricted factory exhaust by far, and you should see gains of up to 9 HP and 8 ft lbs of torque. This improved performance will give power when out on the trail where it is needed! The 409 stainless system produces an aggressive sounding tone that is made to unleash all available power. No Hassle Installation: This exhaust upgrade comes with all of the necessary pieces for the installation and no modifications are necessary for the install process. Factory mounting locations are reused and bayonet style hangers are made to keep a stable pipe location during high vibration and heat conditions.
Specs
Fitment
Jeep Wrangler Unlimited 4-Door (JL)
Description
The Rock Basher Cat Back Exhaust System from aFe Power has been specifically designed for the off roader in mind. This complete system for the Wrangler JL 4 Door improves clearance over any terrain that can be encountered on an off road adventure. The 100% mandrel bent tubing out performs and outflows the stock exhaust and can deliver gains of up to 9 horsepower and 8 ft lbs of torque. The free flowing stainless steel muffler delivers not only the increased power, but a powerful aggressive sound. The Rock Basher Exhaust features a uniquely designed pre-axle turn down that is made to handle off road obstacles. The entire system is constructed from 409 stainless steel which is corrosion resistant, and can withstand the rigor of off road terrain. Fits the Wrangler JL 4 Door model Jeep.
Features: Aggressive Sound, Pre-Axle Outlet, Turndown Tip
Color: Silver
Material: T-409 Stainless Steel
Type: High Clearance
Shipping Weight: 20lb
Shipping Dimensions: 37in x 10in x 10in (L x W x H)
2024 Jeep Wrangler Unlimited 4-Door (JL)
2023 Jeep Wrangler Unlimited 4-Door (JL)
2022 Jeep Wrangler Unlimited 4-Door (JL)
2021 Jeep Wrangler Unlimited 4-Door (JL)
2020 Jeep Wrangler Unlimited 4-Door (JL)
2019 Jeep Wrangler Unlimited 4-Door (JL)
2018 Jeep Wrangler Unlimited 4-Door (JL)
Learn More
Purpose Built: The Rock Basher Cat Back System has been designed with the adventurer in mind. With the unique pre-axle turn down tip, this is a high clearance exhaust setup that will handle any off road obstacle. The 409 stainless steel construction with mandrel bent tubing has been made exclusively for the Wrangler JL 4 door to give maximum performance while off roading. Aggressive Performance: The stainless free flow muffler outperforms the restricted factory exhaust by far, and you should see gains of up to 9 HP and 8 ft lbs of torque. This improved performance will give power when out on the trail where it is needed! The 409 stainless system produces an aggressive sounding tone that is made to unleash all available power. No Hassle Installation: This exhaust upgrade comes with all of the necessary pieces for the installation and no modifications are necessary for the install process. Factory mounting locations are reused and bayonet style hangers are made to keep a stable pipe location during high vibration and heat conditions.Specs
Fitment
Jeep Wrangler Unlimited 4-Door (JL)
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