Wilwood Hat-Dynamic Drag 1.96in Offset 11/16in Studs - 8 on 7.00in 2004-lexus-gs430-esi6970963 Rotating union fitting

Rotating union fitting

and seal failures that plague many OE caliper design

A combination of Radium part number 20-0461 and 20-0508 in one kit

providing optimal performance for your vehicle

Wilwood Hat-Dynamic Drag 1.96in Offset 11/16in Studs - 8 on 7.00in 2004-lexus-gs430-esi6970963 Rotating union fittingWilwood's new Lug Drive Dynamic hats incorporate a new rotor mounting system that eliminates the rotor bolts and allows the rotors to move independently of the hats as they expand and contract through heat cycles. All thermally generated stress is removed from the rotor attachment points. The rotors stay flatter and run truer. Brake response and pedal feel remain consistent. Pad knock back and rotor drag are eliminated. The hats are no longer