Tiltons 72-603 3-pedal and 72-604 2-pedal floor mount assemblies features traditional fixed-mount master cylinder and balance bar technology and provide excellent performance at competitive prices Brake Clutch and Accelerator Forged aluminum pedals with adjustable (vertical & horizontal) foot pads and anti-slip surfaces Adjustable pedal ratio (5.29-1 5.44-1 5.61-1 5.75-1) enable the brake pedal to be tuned to driver preference without having to change master cylinder bore size. Large diameter 7/16-20 balance bar provides maximum rigidity PTFE coated aluminum clevises for increased durability and reduced friction Pedal pivots feature wave washers to reduce lateral pedal movement and oil impregnated bronze bushings decrease stiction Lightweight aluminum frame features guide ramps to reduce balance bar tipping decreasing friction and improving brake repeatability Adjustable clutch pedal stop prevents clutch over-stroking.