aFe Silver Bullet Throttle Body Spacers TBS Toyota Tacoma 99-04 4Runner 99-02 V6-3.4L 1994-chevrolet-camaro-z28-esi6751741 3000601 is a performance street

3000601 is a performance street disc and the most popular disc purchased

SB5-HDR6 kit features ACT's most popular Heavy Duty pressure plate

Low restriction aluminum tubing

Please refer to the VCU275 Product Description for Setup and Tuning information

aFe Silver Bullet Throttle Body Spacers TBS Toyota Tacoma 99-04 4Runner 99-02 V6-3.4L 1994-chevrolet-camaro-z28-esi6751741 3000601 is a performance streetSilver 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 s pacers.