Borla Performance S-Type Muffler Upgrade Kit - 2018-2021 Grand Cherokee Trackhawk 6.2L Supercharged V8 (60674)
Fine-tune the exhaust profile of your supercharged SUV with the Borla Performance S-Type Muffler Upgrade Kit for the 2018-2021 Jeep Grand Cherokee Trackhawk WK2 6.2L V8. This premium modular sound-changing solution is specifically engineered for owners who want to scale back their sound volume without sacrificing performance. Developed as a direct-fit acoustic swap, this kit allows drivers to convert an ultra-aggressive Borla ATAK cat-back system (part number 140756) into a deeper, more mature S-Type sound signature. It delivers a rich, throaty muscle-car growl under acceleration while keeping interior resonance smooth and sophisticated for everyday street driving.
Built to handle the immense exhaust gas temperatures generated by the 6.2L supercharged engine, this modular swap kit is manufactured from high-quality T-304 austenitic stainless steel to prevent rust and corrosion. Precision computer numerical control (CNC) manufacturing processes ensure accurate alignment underneath the vehicle, while ultra-smooth mandrel bends preserve maximum exhaust gas velocity. Featuring an optimized heavy-duty structural layout with 3-inch inlet and outlet muffler tubing, this conversion kit integrates effortlessly into your existing Borla infrastructure. This product is proudly made in the USA and is backed by Borla's legendary lifetime Million-Mile Warranty.
Features
- Modular acoustic upgrade converts an existing Borla ATAK system into a balanced S-Type setup
- Specially designed to fit and integrate with Borla cat-back part number 140756
- Delivers a rich, throaty performance note while optimizing gas velocity and flow
- Manufactured from premium T-304 austenitic stainless steel for maximum rust and corrosion protection
- Ultra-smooth mandrel-bent tubing maintains optimized gas stream velocity for maximum power
- Precision CNC manufactured to guarantee flawless clearance and straightforward underbody integration
- Proudly made in the USA and backed by Borla's iconic lifetime Million-Mile Warranty
Fitment
- 2021 Jeep Grand Cherokee Trackhawk WK2 6.2L Supercharged V8 (4-Door SUV / AWD)
- 2020 Jeep Grand Cherokee Trackhawk WK2 6.2L Supercharged V8 (4-Door SUV / AWD)
- 2019 Jeep Grand Cherokee Trackhawk WK2 6.2L Supercharged V8 (4-Door SUV / AWD)
- 2018 Jeep Grand Cherokee Trackhawk WK2 6.2L Supercharged V8 (4-Door SUV / AWD)
- Fits Automatic Transmission Models Only
*Note: For use ONLY with an existing Borla performance exhaust system. This kit does NOT fit factory Original Equipment (O.E.) or competitor exhaust setups.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

