Uploaded December 2021 | Updated September 2026, 1 hour ago
This two-door, 1963 Impala wagon was built by Show Cars Automotive and took home the Chevy SEMA Design Award in the Designer’s Choice category at the 2021 SEMA Show. The car features an original iron-block 409 engine, customization throughout, and was also the winner of the 2020 Ridler Award and the 2020 SEMA Battle of the Builders competition.
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This two-door, 1963 Impala wagon was built by Show Cars Automotive and took home the Chevy SEMA Design Award in the Designer’s Choice category at the 2021 SEMA Show. The car features an original iron-block 409 engine, customization throughout, and was also the winner of the 2020 Ridler Award and the 2020 SEMA Battle of the Builders competition.
Head over to Chevrolet Performance for all the latest crate engines, transmissions, Connect & Cruise Crate Powertrain Systems, E-ROD crate engines, vehicle-specific parts and more: chevroletperformance.com
Connect with Chevrolet Performance
Facebook: https://www.facebook.com/ChevroletPer...
Instagram: https://www.instagram.com/chevroletpe...
Subscribe to FUEL Newsletter: chevrolet.com/performance-parts/fuel-newsletter/subscribe
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.






![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)



