Save $115. on 986/987/996/997 1.2L Oil Sump Extension Kit and Under-Drive Pulley when purchased together as a combo. Good for model years 1998-2008. Oil Sump Kit eliminates oil starvation issues, mounts to stock oil pan. Adds 1.2 Litres of Oil. Reg Price $700.00 Cdn. Under-Drive Pulley reduces accessory speed, fluid cavitation and power steering runs cooler. Reg Price $215.00 Cdn. Both made from Billet Aluminum. Regular Combined Price $915.00 Cdn. Now $799.99 Cdn.