








Xtreme, Sport / 2.75 in Valve-Back 4.5 in Twin Tips | 2014-2019 Corvette C7, GS Auto (14762, 14764)
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Corvette C7, GS Auto
2.75 in Valve-Back 4.5 in Twin Tips
Product Information
Vehicle Fitment
Installation Instructions
+4
Horsepower
+23%
Increase in Flow
Replacement Parts
Performance results aren’t guaranteed & may vary.
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.
⚠️ WARNING: Cancer and reproductive harm - www.P65warnings.ca.gov
- Reviews
- Questions
This is the thrid CORSA I have put on my Corvettes.
I have put the Sport Ex on because I like the nice sound.
great exhaust, instructions could be better
great exhaust sounds bad ***, delivery 1 star 6-7 weeks. Install instructions a little vague,...read more
Amazing sound
Gives the car a completely different sound. Love hearing it start up. The install...read more
Customer service
Have tried reaching out about my order for over a week. I've left vm,...read more
Good, not Great
Purchased the Xtreme valve-back system for a C7 Stingray. It sounds good, but the...read more