aFe Silver Bullet Throttle Body Spacers 15-16 Ford Mustang GT V8-5.0L 2011-dodge-caliber-mainstreet-esi8287093 TC2-HDSS kit features ACT's most

TC2-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

Mounts For Two 20 in

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The BORLA® sound of power

X-Series Wideband UEGO AFR Controllers Gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs

aFe Silver Bullet Throttle Body Spacers 15-16 Ford Mustang GT V8-5.0L 2011-dodge-caliber-mainstreet-esi8287093 TC2-HDSS kit features ACT's mostSilver 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. This