StopTech Trophy Sport Edition Big Brake Kit Supra JZA80 - Rear - 4 Piston. All StopTech Trophy Edition big brake kits will feature: • Natural anodized calipers and hats for color fade resistance gunmetal finishes. • 16-20% lighter caliper weight • Engraved StopTech logo with epoxy paint fill. • Same stiffness as traditional StopTech sport calipers. • StopTech stainless steel lines • Platform specific aluminum brackets StopTech Trophy Big Brake kits are intended to FULL RACE use. These big brake kits feature: • Dust boot delete for reduced debris • MAX Float rotor hardware (will had rattling noises) • Pad delete so the customer can choose the best pad for his racing application StopTech Trophy SPORT Big Brake kits maintain the race caliper look, but has street driving functionality added: • Dust boots for protection against debris gathered from street driving • Inconnel spring washers on the rotor hardware to quiet operation • StopTech Performance Street pads *Lead time on these kits are about 6 weeks, as the calipers are made to order*