Uploaded November 2019 | Updated September 2026, 1 hour ago
Bill Martens, Chevrolet Associate Marketing Manager, walks us through details of the SuperMatic 6L80-E Six-Speed Automatic Transmission. For more information, check out chevroletperformance.com
Head over to Chevrolet Performance for all the latest crate engines, Connect & Cruise Crate Powertrain Systems, E-ROD crate engines, vehicle-specific parts and more: chevroletperformance.com
SUBSCRIBE: youtube.com/channel/UCiUhYFgmIUxTYv-le1hPOOQ
Connect with Chevrolet Performance
Facebook: facebook.com/ChevroletPerformance
Instagram: instagram.com/chevroletperformance
Bill Martens, Chevrolet Associate Marketing Manager, walks us through details of the SuperMatic 6L80-E Six-Speed Automatic Transmission. For more information, check out chevroletperformance.com
Head over to Chevrolet Performance for all the latest crate engines, Connect & Cruise Crate Powertrain Systems, E-ROD crate engines, vehicle-specific parts and more: chevroletperformance.com
SUBSCRIBE: youtube.com/channel/UCiUhYFgmIUxTYv-le1hPOOQ
Connect with Chevrolet Performance
Facebook: facebook.com/ChevroletPerformance
Instagram: instagram.com/chevroletperformance





![Chevrolet Performance - 2019 All New Silverado 5.3L Cat-Back Dual-Exit Exhaust Upgrade System
Increased performance, reduced back pressure, and that high-performance sound all come standard with the Chevrolet Performance 5.3L Cat-Back Dual-Exit Exhaust Upgrade system. With front 3-inch and rear split 2.75-inch outer-diameter 304 stainless-steel pipes, this system offers up to a 10-hp improvement at 5,600 rpm and up to 6 additional pound-feet of torque at 4,100 rpm compared with the production exhaust system. [Up to a 41 percent reduction in back pressure at 300 g/s at 600-degrees C makes it all possible] and the system is a bolt-on cat-back and includes everything required for a complete installation. Emissions-legal in all 50 states, this system will not void the New-Vehicle Limited Warranty. The estimated power is based on SAE test procedure J1349.
All-New Silverado:
PART NO. 84173604 / 5.3L Cat-Back Dual-Exit Exhaust Upgrade System - SWB
PART NO. 84173605 / 5.3L Cat-Back Dual-Exit Exhaust Upgrade System - LWB Chevrolet Performance - 2019 All New Silverado 5.3L Cat-Back Dual-Exit Exhaust Upgrade System](https://i.ytimg.com/vi/MZb4NJSGvVw/mqdefault.jpg)




