Stoptech Sport Kit Drilled Front STI (2005-2007) BMW By offsetting the center pivot

By offsetting the center pivot of the ALTA PSRS allows the installer to add between 0 to 1

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in both length and diameter

oversteer and understeer can be modified

they pass through strategically located ports

Stoptech Sport Kit Drilled Front STI (2005-2007) BMW By offsetting the center pivotStopTech Sport Kits represent excellent performance at an excellent value by providing significant brake performance improvements using direct replacement (OEM) sized components. Sport Kits are the easiest way to upgrade your rotors, brake lines and pads for improved braking performance while retaining the existing factory calipers and wheel fitment. StopTech Rotors will increase the looks and performance of your WRX or STI The unique slotted and or