Overview Reviews Product Description Master Cylinder and Booster - 1-1/8 in Bore - Dual Integral Reservoir - 9 in OD - Dual Diaphragm - Steel - Chrome - Chevy Corvette 1968-82 - Kit Product Videos Custom Field Product Reviews Write a Review Write a Review × Tuff-Stuff Tuff-Stuff Brake Booster 9in Dual Diaphram Corvette Combo 2129NA Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *