Fitment: Compatible with 2008-2014 Dodge Challenger R/T SRT SRT8 SXT SE. Replacement for 55399338AB 55399339AB. Better Heat Dissipation: Our Hood Scoop Vent can reach the inside of the hood, so that the air can reach the engine precisely to achieve better heat dissipation. Premium Materials: This hood scoop exterior is made of premium plastic, lightweight and durable. Package Included: 2x Hood Scoop Vent (Right and Left Side). Instructions NOT included. Installation: The buckle design does not require tape. Professional installation is recommended. Fitment: Compatible with 2008-2014 Dodge Challenger R/T SRT SRT8 SXT SE. Replacement for 55399338AB 55399339AB. Better Heat Dissipation: Our Hood Scoop Vent can reach the inside of the hood, so that the air can reach the engine precisely to achieve better heat dissipation. Premium Materials: This hood scoop exterior is made of premium plastic, lightweight and durable. Package Included: 2x Hood Scoop Vent (Right and Left Side). Instructions NOT included. Installation: The buckle design does not require tape. Professional installation is recommended.