Spool Performance 8HP45 / 8HP50 / 8HP51 upgraded billet 7075-T6 D Clutch Drum Invidia Exhaust Compatible with electronic wastegate models

Compatible with electronic wastegate models only - Please confirm via photo

while the CNC-machined external cone draws air toward the center and transitions it smoothly into the intake tubing for improved airflow efficiency

Raw carbon finish – no clear coat

A simple replacement for your factory pads using the standard braking hardware

default spring rates

Spool Performance 8HP45 / 8HP50 / 8HP51 upgraded billet 7075-T6 D Clutch Drum Invidia Exhaust Compatible with electronic wastegate modelsSpool Performance 8HP45 8HP50 8HP51 upgraded billet 7075 T6 D Clutch Drum The factory A380 cast aluminum D drum in the ZF 8HP45 50 51 is one of the weak links once power levels riseprone to cracking, distortion, and oil starvation under high load and high RPM clutch events. Spool Performance eliminates that limitation with a fully CNC machined billet 7075 T6 D Clutch Drum, engineered for extreme durability and precise hydraulic control in high