Wilwood Caliper-Aero4 - Red 1.12/1.12in Pistons 1.10in Disc 2004-toyota-mr2-spyder-esi7749249 Xtreme pressure plates are recommended

Xtreme pressure plates are recommended for use with a street or race disc

Small Radiator

Titanium Protect-A-Boots are the latest in thermal protection technology for spark plug boot protectors

Our design removes the kinks and pinched sections of the stock pipe in favor of smooth flowing curves

Wilwood Caliper-Aero4 - Red 1.12/1.12in Pistons 1.10in Disc 2004-toyota-mr2-spyder-esi7749249 Xtreme pressure plates are recommendedThe new Aero4 forged four piston caliper delivers heavy duty stopping power for the road or track. The caliper incorporates race technology into a body design with widespread adaptability. Radial mounting, multiple options for piston volume, and a rotor diameter ranging from 12. 88" to 15. 00" give this caliper the versatility necessary to suit all types of heavy weight braking requirements. The new Aero4 is the latest innovation to the W4A W6A series