3/4-Inch Throttle Body Spacer with NPT Port

The P2R throttle body spacer is engineered to enhance engine performance by optimizing airflow. This 3/4 inch spacer is designed to increase horsepower and torque, with testing on a 2006 Civic Si indicating a gain of 4.5 horsepower at the wheels. The spacer features a versatile 1/8th inch NPT threaded port on the bottom, which can serve as an additional vacuum port or be utilized for nitrous injection. For a seamless installation, it comes complete with extended bolts and a plug. The anodized finish not only ensures durability but also contributes to a brilliant, show-quality appearance. This throttle body spacer is compatible with 2004-2008 Acura TL models.