Made in Germany of die-cast aluminium alloy and designed to clear most valvetrain set-ups. Exclusive re-useable VITON? o-ring seal is heat and oil resistant. Attractive machined fins provide increased cooling and the durable powdercoat finish looks great. Available in matte black, CSP orange or bare aluminium. Compatible with stock-style gaskets as well. WILL NOT FIT STREET-ELIMINATOR OR COMPETITION-ELIMINATOR HEADS!