Valve Spring Retainer 993 - Titanium - Upper

Titanium Alloy valve spring retainers are extremely lightweight, durable and are more resistant to high temperatures and valve float than Aluminum Alloys. Weighs .1 kg (.22 lbs) each. Manufactured by Schrick AVL, who is renowned for their quality and performance. Professional Installation is Required. Different manufacturing tolerances require an inspection of the free clearance of all parts! Sold Individually. 12 Necessary Per Car._x000B__x000B_This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.