Uploaded June 2019 | Updated September 2026, 1 hour ago
This iteration of Chevrolet Performance’s 1973 Chevelle Laguna debuted at SEMA 2018. There it helped unveil the LT5 Crate Engine, the most powerful production engine ever from Chevrolet. The classic Laguna also Long Hauled the 2019 HOT ROD Power Tour. See more on TheBLOCK.com.
Head over to Chevrolet Performance for all the latest crate engines, Connect & Cruise Powertrain Systems, E-ROD crate engines, vehicle-specific parts and more: chevroletperformance.com
SUBSCRIBE: https://www.youtube.com/channel/UCiUh...
Connect with Chevrolet Performance
Facebook: https://www.facebook.com/ChevroletPer...
Instagram: https://www.instagram.com/chevroletpe...
Subscribe to FUEL Newsletter: chevroletperformance.com We’ll bring you the latest on new Chevrolet vehicles, racing, performance technology, performance parts and more. Sign up to have FUEL delivered to your inbox every month.
About Chevrolet:
Founded in 1911 in Detroit, Chevrolet is now one of the world's largest car brands, doing business in more than 115 countries and selling more than 4.0 million cars and trucks a year. Chevrolet provides customers with fuel-efficient vehicles that feature engaging performance, design that makes the heart beat, passive and active safety features and easy-to-use technology, all at a value. More information on Chevrolet vehicles can be found at www.chevrolet.com.
This iteration of Chevrolet Performance’s 1973 Chevelle Laguna debuted at SEMA 2018. There it helped unveil the LT5 Crate Engine, the most powerful production engine ever from Chevrolet. The classic Laguna also Long Hauled the 2019 HOT ROD Power Tour. See more on TheBLOCK.com.
Head over to Chevrolet Performance for all the latest crate engines, Connect & Cruise Powertrain Systems, E-ROD crate engines, vehicle-specific parts and more: chevroletperformance.com
SUBSCRIBE: https://www.youtube.com/channel/UCiUh...
Connect with Chevrolet Performance
Facebook: https://www.facebook.com/ChevroletPer...
Instagram: https://www.instagram.com/chevroletpe...
Subscribe to FUEL Newsletter: chevroletperformance.com We’ll bring you the latest on new Chevrolet vehicles, racing, performance technology, performance parts and more. Sign up to have FUEL delivered to your inbox every month.
About Chevrolet:
Founded in 1911 in Detroit, Chevrolet is now one of the world's largest car brands, doing business in more than 115 countries and selling more than 4.0 million cars and trucks a year. Chevrolet provides customers with fuel-efficient vehicles that feature engaging performance, design that makes the heart beat, passive and active safety features and easy-to-use technology, all at a value. More information on Chevrolet vehicles can be found at www.chevrolet.com.










![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)