Cobb Carbon Fiber Alternator Cover 6MT Each piston undergoes extensive quality

Each piston undergoes extensive quality controls and every critical dimension and weight is recorded in their systems for future reference

Manufacturer Part No: 21328AA140

Changing the plate order can alter the number of active friction surfaces to reduce or increase the locking percentage

They offer a full range of Subaru cams with profiles ranging from mild to extreme

Always replace if the bearing feels rough or is noisy

Cobb Carbon Fiber Alternator Cover 6MT Each piston undergoes extensive qualityREDLINE CARBON FIBER STYLE Cobb's Redline series carbon fiber alternator cover adds high end styling to that boring engine bay. Constructed of genuine 2x2 twill carbon fiber cloth and finished in a clear coat designed to hold up under high engine bay temperatures. A Cobb Redline badge adds the finishing touch. Installation hardware included. Manufacturer Part No.: 422600 What it fits: STI MY08 21 WRX MY08 14