aFe MACHForce XP 2.5in SS-409 Cat-Back Exhaust 07-16 Jeep Wrangler (JK) V6-3.6L/3.8L (2-4 Door)
The Hi-Tuck "Rock Basher" Cat-Back Exhaust System is constructed of 2-1/2" mandrel-bent stainless steel tubing. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower, torque and throttle response. This exhaust system also comes complete with a 14" length high-flow straight through designed muffler to absorb high pitch tones producing a powerful sound. All necessary hardware is included for a hassle-free installation. This unit fits with most after market Evap skid plates.
Flow and Performance:
This MACH Force-Xp cat-back exhaust system is constructed of 2-1/2" mandrel-bent, 409 stainless steel tubing for maximum flow. The smooth transition bends allow for low turbulence, increasing horsepower, torque, and improving throttle response.
Forward Muffler Location:
This system incorporates a high-flow 14" length muffler for an aggressive sound. The muffler is located prior to the rear axle for increased climbing angles. This system may have a slight drone in some applications due to the short muffler.
Hi-Tuck Tip:
This exhaust system is finished off with a Hi-Tuck Tip that is developed to give your Jeep extra clearance during extreme angle climbs or descents.
Perfect Fit:
An included extension pipe allows this system to fit both the 2 and 4 door Wranglers without modification. OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.
Aggressive Sound:
The 409 stainless steel performance muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle.
Use with Air Compressor Kits:
The driver-side exit location is perfect for adding an on-board air compressor system to the underside of your Jeep. If you are considering an on-board air compressor kit, you need to use this system. Compatible with aFe Power's Glide Guard (46-79001).
Fitment Note:
This item fits both 2-Door and 4-Door models.
Emissions Disclaimer:
This product does not require a CARB EO#.
Manufacturing Facility:
All aFe exhaust systems are engineered and manufactured in our Corona, California facility.
Product Details

- Constructed out of 2-1/2" mandrel bent stainless steel tubing
- Utilizes a high-flow 409 stainless steel straight through designed muffler
- Uses bayonet style hangers and heavy-duty band clamps for a secure fit
- Features a Hi-Tuck design to provide maximum clearance when off-roading
- Comes complete with all necessary hardware for a hassle-free installation
- Fits with most aftermarket Evap skid plates
- Single rear exit system
- This item fits both 2-Door and 4-Door models
- Installation instructions
Fitment
Year | Make | Model | Sub-Model |
---|---|---|---|
2007-2011 | Jeep | Wrangler JK | V6-3.8L |
2012-2018 | Jeep | Wrangler JK | V6-3.6L |
aFe's Warranty
For information on aFe's warranty terms and conditions, please click here.
Purchase Disclaimer: You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts. Bolt Motorsports does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Bolt Motorsports will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86.1854.12(a)(3), Clean Air Act 40 CFR 1068.101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine performance and enable the removal of filters, catalysts, and other critical emissions controls. In accordance with local laws and regulations, Bolt Motorsports will not ship parts to locations where usage or installation of said part would be in violation of the aforementioned acts.