Upgrade 80mm Throttle Body & Q45 TPS Application: Fits For Nissan Skyline R33 Series 2 with RB25DET turbo 6 cylinder petrol engine NOT FIT R33 Series 1 Not fit stock intake direclty, can be weld on it. May require other modification Description: CNC Machined Billet Aluminum Alloy Larger than stock throttle body, increase more airflow. Good for horsepower increase along with improved throttle response. It gains 7-15HP.
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