Tomei Adjustable Cam Gear For Subaru USDM EJ20/EJ25 Single AVCS Exhaust LH - 1pc

(model specific). Gear Material: Duralumin. Precision and Perfection - The pulley and inner plate are made from billet aluminum. Super Lightweight Duralumin - Duralumin was chosen for its lightweight properties and extra strength and durability.