Borla Connecting Pipe 60661 | 2024+ Mustang | FFP
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805-267-9762
FFP · AUTHORIZED DEALER 133 Borla products at FFP · MAP pricing · Thousand Oaks install SHOP ALL BORLA →
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Part #60661

Borla Connecting Pipe — 2018-2026 Ford Mustang GT / Dark Horse (60661)

Fits these Vehicles: Ford Mustang Dark Horse (2018–2026) · Ford Mustang GT (2018–2026)
Price: $524.99

Available

Questions about this part?

Talk to a builder who installs these daily. Free advice, no pressure.

805-267-9762
Free consultation Same-day quotes Expert install
  • Use ONLY With BORLA® Systems
  • NOT recommended for Convertibles
  • Fits vehicles with or without Active Valve Exhaust
  • This Resonator contains an internal H-Pipe

Million-Mile Warranty

Borla covers every part for the life of your vehicle. The world's most experienced (and winningest) exhaust brand stands behind this part forever.

— Function Factory Performance

Authorized Borla dealer. Borla MAP pricing — same as Borla direct. Expert install available in Thousand Oaks, CA. Questions? Chat with Senna or call our Mustang specialist.

— Section 01

Sound character.

— BORLA
BORLA

Premium Borla sound character. T-304 stainless construction. Drone-free at highway speed.

— Section 02 · Technical Specs

The spec sheet.

Vehicle Year2018, 2019, 2020, 2021, 2022, 2023
Vehicle MakeFord
Tip FinishChrome
Vehicle ModelMustang
ExteriorExhaust
System TypeConnecting Pipe
Engine5.0L Coyote V8
Part #60661
WarrantyMillion-Mile (lifetime)
OriginMade in USA
— Section 03 · Overview

Built like the most-winning exhaust brand means it.


CARB Compliance — California Buyers

California buyers: this product requires a valid CARB EO (Executive Order) number for street use. Verify the current EO status on the manufacturer’s compliance page before purchase. EO numbers are vehicle-and-year-specific.

California Prop 65 Warning

WARNING: This product can expose you to chemicals including those identified by the State of California as known to cause cancer, birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov.

BORLA CONNECTING PIPE · RESONATED

2018-2026 Ford Mustang GT & Dark Horse · 5.0L Coyote V8 · Coupe · Borla 3″ Cat-Back required

Borla’s resonated Connecting Pipe replaces the Merge X-Pipe in Borla’s 3″ Cat-Back systems to dampen volume without softening character. The internal H-Pipe geometry keeps the classic American V8 bark, while the resonator chamber pulls down cabin drone and outside SPL. Use this if you want Borla Cat-Back attitude without the Sunday-morning neighbor problem. T-304 stainless steel, backed by Borla’s Million-Mile Warranty.

SPECIFICATIONS

  • Pipe Diameter: Dual 2.25″ Inlets · Dual 3″ Outlets
  • Internal: H-Pipe geometry with resonator chamber for drone control
  • Material: T-304 Austenitic Stainless Steel
  • Required setup: Borla 3″ Cat-Back system (140960 series, 140961 series, etc.)
  • Compatible with: Vehicles With or Without Active Valve Exhaust
  • Not recommended for: Convertible models
  • Warranty: Borla Million-Mile (lifetime)
  • Origin: Made in USA

INSTALL NOTES

Direct bolt-on replacement for the Borla Merge X-Pipe in your existing 3″ Cat-Back system. Most installs take 30–45 minutes with basic tools. Reuse the clamps from your Merge X-Pipe. For use with Borla Cat-Back systems only — not compatible with OEM or competitor exhaust components.

— Section 04 · Fitment

Will it fit your car.

VehicleYearsEngine
Ford Mustang Dark Horse2018–20265.0L Coyote V8
Ford Mustang GT2018–20265.0L Coyote V8
— First-hand install note

FFP installs Borla weekly in Thousand Oaks.

C8 Corvette Stingray on the lift in the FFP Thousand Oaks install bay with quad polished tips visible

— Why we stock this

This is the Borla part our customers ask for most.

If you want the install done by experienced Mustang techs who run Borla daily, drop the car off in Thousand Oaks. Otherwise, this is a direct bolt-on with clear instructions and clamp reuse from your existing Borla Cat-Back system.

Authority: Charles Siritho · McLaren Artura Trophy owner · Spotter for Branden Sorensen FD Pro (E46 LS+Whipple, 6th at Long Beach R1 2026) · 10 yrs S550/S650 Mustang specialist

— Required for this X-Pipe

Pair with a Borla Cat-Back.

Part #140970BC

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Non-Active Black Chrome 140970BC

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Non-Active Black Chrome 140970BC
Sound Level ATAK
$2,049.99
View Product
Part #140961

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Non-Active Chrome 140961

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Non-Active Chrome 140961
Sound Level ATAK
$1,724.99
View Product
Part #140963

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Active Exhaust Chrome 140963

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Active Exhaust Chrome 140963
Sound Level ATAK
$2,479.99
View Product
Part #140961CFBA

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Non-Active Carbon Fiber 140961CFBA

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Non-Active Carbon Fiber 140961CFBA
Sound Level ATAK
$1,978.99
View Product
Part #140964

Borla S-Type Cat-Back Exhaust - 2024-2026 Mustang Dark Horse Active Exhaust Chrome 140964

Borla S-Type Cat-Back Exhaust - 2024-2026 Mustang Dark Horse Active Exhaust Chrome 140964
Sound Level S-TYPE
$2,629.99
View Product
Part #140961BC

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Non-Active Black Chrome 140961BC

Borla ATAK Cat-Back Exhaust - 2024-2026 Mustang GT S650 Non-Active Black Chrome 140961BC
Sound Level ATAK
$1,775.99
View Product
— FFP is an Authorized Borla Dealer

Shop the full Borla catalog at FFP.

133 Borla parts — Cat-Backs, Axle-Backs, X-Pipes, H-Pipes, Connecting Pipes — for Mustang, Corvette, Camaro, Silverado, F-150, and more. MAP pricing always. Expert install in Thousand Oaks.

BROWSE ALL BORLA →
Price$524.99
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SOUND LIKE HEAVEN. GO LIKE HELL.
— Borla Performance Industries · since 1978 · sold & installed by FFP
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