Welcome to X-TREME PERFORMANCE! Here you will find High Quality replicas of all your Favorite Classic & Muscle Cars from the ‘50s, ‘60s and ‘70s! Each of these sets are designed for the Collector and Hobbyist. We specialize in Harley Davidson Bikes, Trikes & Choppers, Garage Dioramas that include working Car Lifts, complete Garage Tool sets, mini Shop & Service Manuals, and colorful Backgrounds with Early-Style Trade Signs! Our offerings include spectacular replicas including Chevy Corvettes, Dodge Super Bees & Challengers, Plymouth Superbirds, Pontiac GTOs, Shelby Mustangs and many, many more! Please check back often for NEW Super Car & Motorcycle Sets!