Corsa Extreme 3" Dual Rear Exit Cat-Back Exhaust System With 4.5" Pro Tips Mustang Convertible GT 24-26
Highlights
- Boosts Flow by 48%
- Up to 16 Decibels Louder
- Keeps Cabin Drone-Free
- Bolts on W/O Welding
Corsa Extreme 3” Dual Rear Exit Cat-Back Exhaust System with 4.5” Pro Tips for 2024-2026 Convertible GT Mustangs without the Active Exhaust Option.
With Corsa’s Extreme 3” Dual Rear Exit Cat-Back Exhaust System, your 2024-2026 Mustang can unearth a 48% flow boost and 16 pounds of weight savings (21270)! This system’s 304 stainless steel, mandrel-bent tubing is tailored to the power of Convertible GT Mustangs without active exhaust. The straight-through muffler is precisely tuned to turn out an earth-shaking 16 decibels even at cold starts. However, RSC technology ensures the cabin stays at a quiet and drone-free level. 4.5” Pro-Series polished tips add to the performance aesthetic, cleanly exiting from the rear.
Features and Benefits:
- 3" Mandrel-Bent, 304 Stainless Steel Tubing
- Bolsters Flow up by 48% over Stock
- Yields 16 lbs of Weight Savings Over Stock
- Straight-through Muffler Design
- Uses Reflective Sound Cancellation (RSC) Technology
- Up to 16 dBs Louder than Stock
- Features Pro-series, Dual-Walled, Slash-Cut, 4.5” Tips
- Tips Have Polished Finish & Exit from Rear
- Bolt-On Installation without Welding
- Includes All Necessary Hardware
Vehicle Fitment:
- 2024-2026 Convertible GT Mustang
- For models without the active exhaust option ONLY
California Residents: Proposition 65 Warning
Related Categories: Mustang Cat Back Exhaust Kits
Installation Difficulty

Novice skill is required for this installation.






