aFe Silver Bullet Throttle Body Spacers TBS Ford Ranger/Explorer SporTrac 01-09 V6-4.0L 2025-subaru-forester-esi2173052 Complete Maintenance Solution: Includes a

Complete Maintenance Solution: Includes a specially formulated cleaning solution and high-quality filter oil to effectively remove contaminants and restore filter performance

Supertech Nissan SR20DET 30

hill climbs

15 - 45 mm lower compared to standard

Stores up to 10 hours

aFe Silver Bullet Throttle Body Spacers TBS Ford Ranger/Explorer SporTrac 01-09 V6-4.0L 2025-subaru-forester-esi2173052 Complete Maintenance Solution: Includes aSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T 6061 billet aluminum and using a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.