Fitment: Core Size:24"x 12"x 3" Overall Size:31"x 12"x 3" Built to strict quality control standards Ready to use, Direct Replacement Superior quality parts 100% Factory tested 100% Brand New Specifics and Features: High Performance Tube and Fin Turbo Racing Design Made of High Quality T-6061 Aluminum Durable Material Helps Reducing Engine Inlet Air Temperature Allow More Horsepower at the Same Boost Level and Even More Power at the Higher Boost Level .