KraftWerks 13-17 Scion FR-S / Subaru BRZ 30MM Track Pack Upgrade Kit (Includes All Pulleys and Belt)
KraftWerks Universal Pulley for Supercharger Kit w/ 20mm Belt Width - 30mm Flanged Cog Idler
KraftWerks 13-17 Scion FR-S / Subaru BRZ 30MM Boost Upgrade (+3 PSI from Base Kit)
KraftWerks Supercharger Pulley - 115mm 7 Rib
KraftWerks Supercharger Pulley - 110mm 7 Rib
KraftWerks Supercharger Ribbed Pulley - 105MM 7 Rib
KraftWerks Supercharger Pulley - 100mm 7 Rib
