TWSTR x Method - Tempest CS3/CS3PRO Core

TWSTR x Method - Tempest CS3/CS3PRO Core Developed in collaboration with Method Developments FEATURES: RETIMED VALVE OPEN FACE BOLT 7075 TYPE 3 HARD ANNO BOLT METHOD VALVE SPRING LARGER MAIN VALVE SEAL SINGLE PIECE BOLT GUIDE/CAN 2 Valves: ECO Mode / Pro Mode * This bolt system is a product of TWSTR/Method and NOT a FACTORY Planet Eclipse component. Use of aftermarket parts can result in partial/full void of factory drivetrain warranty through Planet Eclipse. Planet Eclipse will only service factory components.