Hub Masterguard S/D 707 - 200+HP

Each kit contains a hub, thrust washer, and other hardware for installing a Turning Point Express Mach3 and Mach4 Stainless Steel propeller on most engines Also used as a hub upgrade to fit Solas Rubex, Michigan Wheel XHS, and Mercury FloTorq propeller housings To improve the shock and stress absorption capacity of the Super Duty Kits on high horsepower installations, the internal bearing surface has doubled, substantially increasing hub strength