LSX 102MM 4-Bolt Throttle Body. Featuring a CNC-machined aluminum housing, this 102mm throttle body provides maximum airflow for mid to high range horse power engines. This billet aluminum throttle body is a great and economical way to increase the overall performance of your LSX engine. The large 102mm bore is guaranteed to supply maximum airflow for a high-horsepower set-up. Features like the progressive throttle pulley, double return spring, and an adjustable throttle stop ensure consistent throttle response and idle control.

Designed to be used with GM #17113598 Idle Air Control Motor and GM #17123852 Throttle Position Sensor.

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