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Showing 1 - 24 of 296 products
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![2016-24 Camaro - The Muscle Widebody Kit](http://www.americanauthority.com/cdn/shop/products/American-Authority-STREETFIGHTER-LA-2016-21-Camaro-Wide-Body-Kit-0011_{width}x.jpg?v=1625164087)
![2016-24 Camaro - The Muscle Widebody Kit](http://www.americanauthority.com/cdn/shop/products/American-Authority-STREETFIGHTER-LA-2016-21-Camaro-Wide-Body-Kit-0000_{width}x.jpg?v=1625164087)
STREETFIGHTER LA
2016-24 Camaro - The Muscle Widebody Kit
Sale priceFrom $3,554.98
Regular price$3,739.98
![2011-23 Challenger - Street Version Aluminum LED Side Splitter](http://www.americanauthority.com/cdn/shop/products/2011-23-challenger-street-version-side-splitters-led-dfs-main_{width}x.jpg?v=1675963307)
![2011-23 Challenger - Street Version Aluminum LED Side Splitter](http://www.americanauthority.com/cdn/shop/products/2011-23-challenger-street-version-side-splitters-led-dfs-cutout_{width}x.jpg?v=1675963307)
Downforce Solutions
2011-23 Challenger - Street Version Aluminum LED Side Splitter
Sale priceFrom $2,644.95
Save $250.00
![2020-24 Corvette - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2020-22-Corvette-Vertical-Doors-0005_{width}x.jpg?v=1625118007)
![2020-24 Corvette - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2020-22-Corvette-Vertical-Doors-0012_{width}x.jpg?v=1625118073)
Vertical Doors Inc
2020-24 Corvette - Vertical Lambo Doors
Sale price$2,249.00
Regular price$2,499.00
![2015-23 Challenger SRT R/T - Street Version Aluminum LED Splitter](http://www.americanauthority.com/cdn/shop/products/2015-23-challenger-street-version-LED-scatpack-front-splitter-dfs-main_{width}x.jpg?v=1675724955)
![2015-23 Challenger SRT R/T - Street Version Aluminum LED Splitter](http://www.americanauthority.com/cdn/shop/products/2015-23-challenger-srt-street-version-LED-front-splitter-dfs-ht-cut-in-rainbow-sample_{width}x.jpg?v=1675895029)
Downforce Solutions
2015-23 Challenger SRT R/T - Street Version Aluminum LED Splitter
Sale priceFrom $2,259.95
![2015-23 Challenger SXT R/T - Street Version Aluminum LED Splitter](http://www.americanauthority.com/cdn/shop/products/2015-23-challenger-sxt-street-version-front-splitter-led-dfs-zoom-green_{width}x.jpg?v=1675896261)
![2015-23 Challenger SXT R/T - Street Version Aluminum LED Splitter](http://www.americanauthority.com/cdn/shop/products/2015-23-challenger-sxt-street-version-LED-front-splitter-dfs-ht-cut-in-rainbow-sample_{width}x.jpg?v=1675896261)
Downforce Solutions
2015-23 Challenger SXT R/T - Street Version Aluminum LED Splitter
Sale priceFrom $2,184.95
Save $60.00
![2016-24 Camaro - The Muscle Rear Spoiler - Carbon Fiber](http://www.americanauthority.com/cdn/shop/products/American-Authority-STREETFIGHTER-LA-2016-21-Camaro-Wide-Body-Spoiler-0000_0202169e-2285-4e0d-a301-ada7c30d2a0e_{width}x.jpg?v=1625001952)
![2016-24 Camaro - The Muscle Rear Spoiler - Carbon Fiber](http://www.americanauthority.com/cdn/shop/products/American-Authority-STREETFIGHTER-LA-2016-21-Camaro-Wide-Body-Spoiler-0001_48cf1932-4f31-499d-8ced-487416aeccaf_{width}x.jpg?v=1625001952)
STREETFIGHTER LA
2016-24 Camaro - The Muscle Rear Spoiler - Carbon Fiber
Sale price$1,194.98
Regular price$1,254.98
Save $60.00
![2014-15 Camaro - The Muscle Rear Spoiler - Carbon Fiber](http://www.americanauthority.com/cdn/shop/products/American-Authority-STREETFIGHTER-LA-2014-15-Camaro-Spoiler-0009_79ae22f9-347b-4724-8b04-5b3f02fe4ae2_{width}x.jpg?v=1625168938)
![2014-15 Camaro - The Muscle Rear Spoiler - Carbon Fiber](http://www.americanauthority.com/cdn/shop/products/American-Authority-STREETFIGHTER-LA-2014-15-Camaro-Spoiler-0000_84071df6-a104-47a8-a218-a11d19d20b9d_{width}x.jpg?v=1625168938)
STREETFIGHTER LA
2014-15 Camaro - The Muscle Rear Spoiler - Carbon Fiber
Sale price$1,194.98
Regular price$1,254.98
Save $60.00
![2010-13 Camaro - The Muscle Rear Spoiler - Carbon Fiber](http://www.americanauthority.com/cdn/shop/products/American-Authority-STREETFIGHTER-LA-2010-13-Camaro-Spoiler-0005_72061801-3c8b-4f87-b18d-3299be4306e6_{width}x.jpg?v=1625162992)
![2010-13 Camaro - The Muscle Rear Spoiler - Carbon Fiber](http://www.americanauthority.com/cdn/shop/products/American-Authority-STREETFIGHTER-LA-2010-13-Camaro-Spoiler-0000_556e05b1-bc6c-44da-9e4d-d4b62da066b9_{width}x.jpg?v=1625162992)
STREETFIGHTER LA
2010-13 Camaro - The Muscle Rear Spoiler - Carbon Fiber
Sale price$1,194.98
Regular price$1,254.98
Save $140.00
![2005-13 Corvette - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/2005-13-corvette-vertical-doors-vdi-white-front_{width}x.jpg?v=1678310363)
![2005-13 Corvette - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/2005-13-corvette-vertical-doors-vdi-black_{width}x.jpg?v=1678310363)
Vertical Doors Inc
2005-13 Corvette - Vertical Lambo Doors
Sale price$1,289.00
Regular price$1,429.00
Save $140.00
![2014-19 Corvette - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2014-19-Corvette-Vertical-Doors-0000_{width}x.jpg?v=1625093048)
![2014-19 Corvette - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2014-19-Corvette-Vertical-Doors-0001_{width}x.jpg?v=1625093049)
Vertical Doors Inc
2014-19 Corvette - Vertical Lambo Doors
Sale price$1,289.00
Regular price$1,429.00
Save $120.00
![2005-10 Charger - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/2005-10-charger-vertical-doors-vdi-main_{width}x.jpg?v=1678311379)
![2005-10 Charger - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/2005-10-charger-vertical-doors-vdi-side_{width}x.jpg?v=1678311379)
Vertical Doors Inc
2005-10 Charger - Vertical Lambo Doors
Sale price$1,079.00
Regular price$1,199.00
Save $120.00
![2011-23 Charger - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2011-22-Charger-Vertical-Doors-0000_{width}x.jpg?v=1625112790)
![2011-23 Charger - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2011-22-Charger-Vertical-Doors-0001_{width}x.jpg?v=1625112791)
Vertical Doors Inc
2011-23 Charger - Vertical Lambo Doors
Sale priceFrom $1,079.00
Regular price$1,199.00
Save $120.00
![2009-23 Challenger - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2009-22-Challenger-Vertical-Doors-0001_{width}x.jpg?v=1625116261)
![2009-23 Challenger - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2009-22-Challenger-Vertical-Doors-0000_{width}x.jpg?v=1625116261)
Vertical Doors Inc
2009-23 Challenger - Vertical Lambo Doors
Sale price$1,079.00
Regular price$1,199.00
Save $120.00
![2015-23 Mustang - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2015-22-Mustang-Vertical-Doors-0000_{width}x.jpg?v=1625096195)
![2015-23 Mustang - Vertical Lambo Doors](http://www.americanauthority.com/cdn/shop/products/American-Authority-Vertical-Doors-Inc-2015-22-Mustang-Vertical-Doors-0001_{width}x.jpg?v=1625096195)
Vertical Doors Inc
2015-23 Mustang - Vertical Lambo Doors
Sale price$1,079.00
Regular price$1,199.00
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