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Automobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translate...

Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derrin...

Better Drivability: In addition to increased throttle response for effortless downshifts and safer overtaking, there is also a noticeable improveme...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...

Wrap Your Hand Around Some Serious Power! Introducing the latest in pre-loaded, pre-programmed power from the most trusted name in engineered engin...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...

Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derrin...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...