Designed for the factory Scion FR-S / Subaru BRZ 6 speed manual transmission, the close ratio gear set is ideal for keeping the power and torque band at its most effective region. The kit consists of a close ratio1st and 2nd gear which prevents engine revolution drop during up-shifting to keep the RPMs in the optimal range.
Combined with a lower ratio 4.566 nal gear, this is the most powerful modification that can be done to extract the full potential of the naturally aspirated machine.
Designed for the factory Scion FR-S / Subaru BRZ 6 speed manual transmission, the close ratio gear set is ideal for keeping the power and torque band at its most effective region. The kit consists of a close ratio1st and 2nd gear which prevents engine revolution drop during up-shifting to keep the RPMs in the optimal range.
Combined with a lower ratio 4.566 nal gear, this is the most powerful modification that can be done to extract the full potential of the naturally aspirated machine.