Valved / Axle-Back 4.0 in Pro-Series Quad Tips | 2016-2024 Camaro SS ZL1 (14789)

VEHICLE FITMENT 2017-2023 Chevrolet Camaro ZL1 6.2L V8*Integrates Directly to Stock NPP Valve Actuator, reuses NPP Module **GM Technical Service Bulletin MAY 2019 GM Actuator Rattle 2016-2023 Chevrolet Camaro SS 6.2L V8 *Integrates Directly to Stock NPP Valve Actuator, reuses NPP Module **Fits Vehicles with 4 Tips with NPP from the Factory. ***Does Not fit factory ground effects ****GM Technical Service Bulletin MAY 2019 GM Actuator Rattle *GM Technical Service Bulletin MAY 2019 GM Actuator Rattle PRODUCT DESCRIPTION 2.75" Axle-Back, Dual Rear Exit with Dual Mode Active Valve NPP Quad 4.0" Polished Pro-Series Tips *Add Double X-Pipe (Part # 14788 - Not Available) for Xtreme/Xtreme+ Sound Level Valve Open vs Closed; provides over 12db (decibel) difference  INSTALLATION 🗒️ Installation InstructionsWarranty - Exhaust: Lifetime, Valves: 5 Years*GM Technical Service Bulletin MAY 2019 GM Actuator Rattle 📝 Sell Sheet: Camaro Valve Exhaust YEARS: 2016, 2017, 2018, 2019, 2020, 2021,