CORSA Xtreme valve-back exhaust for the 2016-2024 Chevrolet Camaro SS and 2017-2024 ZL1 6.2L V8 equipped with factory NPP. Patented Reflective Sound Cancellation (RSC) technology delivers an aggressive note under acceleration with a drone-free cruise, while CORSA's valved system plugs into the factory Dual-Mode NPP module for on-demand sound control. Built from 304 stainless steel, it flows 18% better than stock and bolts on with no welding required. Made in the U.S.A.
| Type | Valve-Back Exhaust |
| Series | Xtreme |
| Material | 304 stainless steel |
| Tips | Dual-wall polished stainless steel |
| Sound | RSC drone-free at any valve position |
| Flow | 18% better than stock |
| Valve | Requires factory NPP; plugs into Dual-Mode module |
| Installation | Bolt-on, no welding required |
| Part Number | 14789 |
| Warranty | Limited Lifetime exhaust / 5-year valves |
Documents: Installation Instructions (PDF) | Technical Bulletin (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2024 | Chevrolet | Camaro | SS |
| 2017-2024 | Chevrolet | Camaro | ZL1 |
| 2017-2020 | Toyota | 86 | Base |
| 2018-2020 | Toyota | 86 | GT |
| 2020 | Toyota | 86 | Hakone Edition |
| 2017 | Toyota | 86 | Special Edition |
| 2019 | Toyota | 86 | TRD Special Edition |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
