We're proud to offer the best, hand made in the U.S.A., Chevrolet Performance Chips! Our chips will add up to 75HP and up to 8MPG to your Chevy! It's also important to remember that our chip never exceeds factory limitations. This means it is 100% safe for your engine. Most of all, our chips will not void your vehicles warranty! From Chevy Astro's to Chevy Ventures, we're sure you'll be pleased with our vast selection of Chevy Performance Chips!