Borla Optional Resonator 3" Stainless Steel For Use With Borla Cat-Back Exhaust Systems GT 2018-2023



MSRP $556.99
You save 14%

Borla Stainless Steel 3" Optional Resonator for 2018, 2019, 2020, 2021, 2022, and 2023 GT Mustangs with a Borla Cat-Back Exhaust System.

If you just installed a new Borla Cat-Back Exhaust System on your 2018-2023 GT Mustang, but you wish it was just a bit quieter, CJ Pony Parts has the perfect solution: this Borla Stainless Steel 3" Optional Resonator! 

Features & Benefits:
- Perfect for Customers Wanting to Quiet the Sound of Borla Cat-Back
- Fitted for Borla Cat-Back Exhaust Systems
- Accommodates Aftermarket Headers and/or Removed Catalytic Converters
- Ideal Solution to Help Tame Exhaust Note
- Easy Bolt-On Installation Using Connection Points
- Made of T-304 Stainless Steel
- Made in the USA 

This Borla (60661) Stainless Steel 3" Optional Resonator is the perfect choice for any customer who wants their Borla Cat-Back Exhaust to be quieter. If you just installed one of these exhausts on your Pony and it’s just a bit too much to handle, or if you installed headers and/or removed your catalytic converter, this optional resonator is an ideal solution to help tame that too-loud exhaust note. It’s made of durable T-304 stainless steel and easily bolts directly onto the Borla connection points and re-uses the original Borla hardware from your Mustang's cat-back.

*For 2018-2023 Borla Cat-Back Exhaust systems only. This optional resonator will NOT fit 2015-2017 Borla systems regardless of installed components.

Please Note: This optional resonator is ONLY designed for use with the following Borla Cat-Back Exhaust Kits. It will NOT work with the factory exhaust or other aftermarket cat-back exhaust systems.

California Residents: Proposition 65 Warning

Installation Difficulty


Novice skill is required for this installation.

Vehicle Fitment

This product will fit the following Mustang years:

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