OE cast clutch pistons crack and break, resulting in direct clutch failure. ATS billet direct piston is made from billet aluminum and specially designed to protect against failure. This billet direct piston is internal to the 3rd clutch drum.
Features:

• 47/48-RE Direct Piston Billet
• Transmission Model: 47RE and 48RE
• Material: Billet Aluminum
• Sold As: Each