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Silver 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.
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The aFe Power Cat-Delete Race Downpipes eliminate the catalytic converters for maximum exhaust flow for the popular 1-series and 3-series BMW with the N54 twin turbo motor.
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This awesome Mach Force XP Cat-back exhaust system produces 13 horsepower and 16 lbs. x ft. of torque.
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