10th Gen Honda Civic L15 Turbo (Si) Stage 4 with Aluminum Single Mass Flywheel combo Drivetrain Our arms are engineered and

Our arms are engineered and designed for high performance street and race vehicles

Stamped with 4140 plate with 2000 ton pressure at 1260 degrees

Faster spool time and power boost for turbo applications

We are currently offering multiple research calibrations based on our 1

10th Gen Honda Civic L15 Turbo (Si) Stage 4 with Aluminum Single Mass Flywheel combo Drivetrain Our arms are engineered andFITS: 10th Gen Honda Civic Si L15 Turbo THIS IS A SPECIAL ORDER ITEM This unit is a solid hub version of the stage 3. The hub is a solid 8 rivet, and the assembly is heat treated for strength and durability. It is available in a 3, 4, or 6 puck configuration. Use the 3 puck for the lightest option or the 6 puck for the smoothest engagement. The 4 puck is a good compromise for both. It is street driveable in a 6 puck configuration, but not street