Toyota MR-2/MR-S performance parts. Hop Up Racing offers a full line of turbo upgrades, brakes, exhausts, intakes, cam gears, springs, coilovers and more for your MR-2/MR-S. We offer brands such as Apex'i, Blitz, Greddy, HKS, Injen, JIC, Tanabe, Tein and more.