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Exhaust Systems

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Xtreme, Sport / 3.0 in Cat-Back 4.0 in Twin Tips | 2018-2023 Mustang GT Coupe (21040, 21042)

SKU: 21040

53 reviews
CORSA PERFORMANCE Cat-Back Exhaust Polished / Xtreme / Dual Rear - Twin 4.0in 2018-2019 Ford Mustang GT, 5.0L V8, 3.0" Cat-Back Exhaust System with Twin 4.0" Tips (21040) Xtreme Sound Level
Xtreme, Sport / 3.0 in Cat-Back 4.0 in Twin Tips | 2018-2023 Mustang GT Coupe (21040, 21042)
$2,170.99

SKU: 21040

Sound Level
Tip Finish

Technical specifications

Performance results aren’t guaranteed & may vary.
+5 Horsepower
+4 lb-ft Torque
+48% Flow increase
-9 weight savings (lbs.)

CORSA's Patented RSC® Technology is designed for an AGGRESSIVE SOUND under acceleration and DRONE-FREE EXPERIENCE during cruise. Every exhaust system is engineered specific to each vehicle application in order to maximize performance and eliminate drone at cruise


VEHICLE FITMENT

2018-2023 Ford Mustang GT 5.0L V8
 Fastback (No Valves)
*For vehicles without Active Valve exhaust


PRODUCT DESCRIPTION

3.0" Cat-Back, Dual Rear Exit with Twin 4.0" Polished Pro-Series Tips
Xtreme Sound Level - Part Number 21040
+5HP +4TQ
+48% Flow
-9lbs Weight Savings

Sport Sound Level - Part Number 21042 Recommended for pairing with aggressive engine modification
+5HP +4TQ
+48% Flow
-4lbs Weight Savings

  • Premium Stainless Steel Construction
  • Easy Bolt-on Installation
  • No Welding Needed
  • Patented No-Drone, Reflective Sound Cancellation (RSC®) Technology
  • Straight-through Design
  • Mandrel Bent
  • All Hardware and Detailed Instructions Included
  • Proudly Manufactured in Berea, Ohio


INSTALLATION

Xtreme 21040 Installation Instructions

Sport 21042 Installation Instructions

📹 Tip Adjustment Video

YEARS: 2018, 2019, 2020, 2021, 2022, 2023

CORSA branded exhaust systems are backed by a Limited Lifetime warranty for as long as you own your vehicle with proof of purchase. (VIEW WARRANTY)

Every vehicle-specific CORSA product is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. CORSA does not recommend or recognize purchases and installations on unspecified vehicles.

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