Pair of VMS Racing Adjustable Cam Gears made out of Aircraft Quality AL7075-T6 CNC machined billet aluminum.Will fit the following vehicles: - 90-99 Mitsubishi Eclipse Turbo/Eagle Talon Turbo & 03-06 Lancer EVO 8 & 9The VMS Racing 5-bolt design cam gear eliminates any chance of slippage while the hard-anodized finish prevents premature wear. This allow for fine tune adjustments to cam timing to maximize engine performance, and tailor power characteristics for various driving conditions. VMS Racing cam gears are very reliable and desig