GMC Motorhome Enthusiasts --
Some may really enjoy their GMC motorhome, but wish it were better. We offer products specifically designed to improve its safety, performance, handling, and comfort.
Our Power Drive adds horsepower for superior hill climbing and, with our 3:21 Final Drive, adds up to 20% more torque - plus, it increases transmission life. All of our chassis components were designed and manufactured specially for 1973-78 GMC motorhomes. Six components have been developed to work together and improve the quality of your coach to a level substantially above that of the original. Front and rear Stabilizer Bars reduce wander, while our Shock Absorbers improve the control and safety of driving a GMC motorhome. Our Precision Steering Gearbox corrects the lack of response from your steering wheel, and our steering coupling shaft eliminates free play. The steering control prevents road forces acting on the front wheels from being transmitted into the steering.
Each of these components will make a noticeable improvement. Be advised that the benefit of all these refinements working together is additive and therefore greater than the sum of the contributions from each item.
It is important to note that each of these components were developed and tested by a fellow GMC owner with 30+ years of automotive engineering experience, and that through this catalog, you’re buying at the best possible prices.

