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GMC Sierra Throttle Body Spacers

Throttle Body Spacers
Increase your Sierra's power with an affordable throttle body spacer.
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A throttle body spacer is a simple way to boost your Sierra's low-end horsepower and torque. A throttle body spacer creates more combustion and allows for a much more efficiently burning engine. Most can be used with any grade of fuel. Throttle body spacers are legal in fifty states, and will not void new truck warranties.
Throttle Body Spacers for your GMC Sierra:
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