Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Borla / New

Borla 2018 Ford Mustang GT 5.0L AT/MT 3in Resonator

Borla · New

Borla 2018 Ford Mustang GT 5.0L AT/MT 3in Resonator

MPN 60661 · Store SKU bor60661

$587.99
IN STOCK4 ready to ship

Supplier stock checked 11/7/2026, 1:45:46 PM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

NOT recommended for use on convertibles. This Resonator is designed to replace the Merge X-Pipe in select BORLA® Cat-Back systems to dampen the sound. Use ONLY with BORLA® systems. It is NOT designed to work with competitors or Original Equipment (O.E.) systems. The resonator contains an internal H-Pipe for increased performance and improved sound. It has dual 2.25"diameter inlets and dual 3" outlets. The resonator fits Vehicles With or Without Active Valve Exhaust. Built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every direct fit resonator with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. Resonator 2018-2026 Ford Mustang GT 5.0L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door With or Without Active Valve Performance Exhaust. NOT Recommend Convertible. Use ONLY With Borla Systems. Resonator

Manufacturer fitment & guides

Check 60661 against the manufacturer’s application information below.

Part-specific notes

  • Emissions acknowledgement required before purchase.
  • California Proposition 65: Y

Manufacturer documents

More from Borla ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.