GLM Products Inc. is one of the industry's leading aftermarket manufacturers of marine engine, propulsion parts, and marine exhaust systems. GLM's drive systems, engine parts, and exhaust systems are produced using the highest quality materials, technology, and processes available. We started as a family owned business and have continued for over 30 years. We actually manufacture our parts... we don't just put our name on a package as others do. Check us out online at: www.glmmarine.com.