BLOX Racing Composite Velocity Stacks RS3 12AN or 16AN

12AN or 16AN

You can adjust out to 10

Example of 3 Minutes Time Range: Effective after-idling after driving a highway

Subaru recommends the 75W-90 high performance gear oil for the WRX

BLOX Racing Composite Velocity Stacks RS3 12AN or 16ANBLOX Racing composite velocity stacks incorporate race proven intake technology into a product designed for daily driven vehicles. Velocity stacks are designed to optimize and maximize air flow rates entering the induction system. BLOX Racing velocity stacks are ideal for naturally aspirated and turbocharged applications. These composite velocity stacks are injection molded from PA66 glass filled nylon. Each significantly reduces the amount of heat