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HKS GT turbo upgrade package (GT570 to GT600, B). This HKS GT upgrade offers a step between turbo sizes in the GT series to increase boost capability and flow capacity as part of a staged turbo upgrade. Provided as a manufacturer upgrade pathway, it supplies the matched components needed to move from the GT570 to the GT600 specification when a larger turbo is required.
HKS GT570 to GT600 UPGRADE (B)
