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Borla 2018 Ford Mustang GT 5.0L AT/MT 3in S-Type Catback Exhaust w/ Valves-Borla-BOR140742
Borla 2018 Ford Mustang GT 5.0L AT/MT 3in S-Type Catback Exhaust w/ Valves-Borla-BOR140742
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Borla 2018 Ford Mustang GT 5.0L AT/MT 3in S-Type Catback Exhaust w/ Valves

Borla
BOR140742
808422007429
Catback
11 Units In Stock - Ships Next Business Day
$ 2,833.99 $ 2,529.99
FREE Ground Shipping!
$ 2,529.99

SKU: 140742   |   UPC: 808422007429

Borla 2018-2023 Ford Mustang GT 5.0L AT/MT 3in S-Type Catback Exhaust w/ Valves

Transform your 2018-2023 Ford Mustang GT coupe with the Borla 140742 S-Type Cat-Back Exhaust System, designed for 5.0L V8 automatic or manual transmissions. This 3-inch system includes active exhaust valves and a merge X-pipe for enhanced flow, delivering gains in horsepower, torque, and fuel economy while producing the signature Borla Sound of Power. Built for rear-wheel-drive 2-door coupes including Bullitt models, it replaces the factory exhaust from the catalytic converters back for plug-and-play performance.

Key Features

  • Active Exhaust Valves: Sound-suppressing valves allow quiet cruising or aggressive roar on demand, matching throttle input for versatile driving.
  • Merge X-Pipe: Optimizes exhaust scavenging for increased velocity, power, and a deeper tone without drone.
  • T-304 Stainless Steel Construction: Premium material with mandrel bends ensures durability, corrosion resistance, and maximum flow for long-term performance.
  • 4-Inch Bright Chrome Tips: Polished T-304 stainless steel dual split rear exit tips add motorsport styling to your Mustang.
  • Straight-Through Multi-Core Design: Patented technology unleashes hidden horsepower and torque while improving engine efficiency and throttle response.

Product Notes

  • Not compatible with convertible models.
  • Direct bolt-on replacement; no cutting or welding required.
  • Ships in one oversized box; 50 x 19 x 19 inches, 38 lbs net weight.

Installation Notes

  • Professional installation recommended.
  • Bolt-on design uses factory hangers and hardware for 1-2 hour install.
  • Compatible with active valve performance exhaust systems; retain factory valve control module.

This Part Fits

Year Make Model Submodel
2018-2023 Ford Mustang GT
2018-2023 Ford Mustang GT Premium
2019-2020 Ford Mustang Bullitt

Why Choose Borla?

  • Decades as the pioneer in stainless steel performance exhaust for street and racing.
  • Million-Mile Warranty backs every system for unmatched reliability.
  • CNC precision manufacturing ensures perfect fit and peak flow on Mustangs.

Frequently Asked Questions

  • Q: Does this fit 2018-2023 Mustang GT convertibles?
    A: No, designed exclusively for 2-door coupes; not recommended for convertibles due to chassis differences.
  • Q: What material is used and tip finish?
    A: Full T-304 stainless steel tubing and mufflers with bright chrome over T-304 tips for lasting shine and strength.
  • Q: What warranty covers this exhaust?
    A: Borla's Million-Mile Warranty protects against defects in materials and workmanship when installed properly.

Shipping & Handling

  • Method: UPS Ground Freight (oversized)
  • Availability: In stock - ships same or next business day
  • Packaging: Single box, 50 x 19 x 19 inches
  • Weight: 38 lbs
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