Porsche High-Flow Air Filter 91530091100 DIJectron Fuel Injector Cleaner is

DIJectron Fuel Injector Cleaner is a highly effective fuel system cleaner designed to remove deposits and restore injector performance in gasoline engines

Sold individually and two are required

Replace that worn and old rubber "splash" boot

It features a 5x112 mm bolt pattern and an ET42 offset

Porsche High-Flow Air Filter 91530091100 DIJectron Fuel Injector Cleaner isPorsche High Flow Air Filter. Elevate Your Engine's Performance Experience a surge of power and acceleration with the K&N High Flow Air Filter. Engineered to optimize airflow and minimize restrictions, this filter delivers exceptional performance while safeguarding your engine from harmful contaminants. Key Features: Enhanced Horsepower and Acceleration: The state of the art air filter media is designed to increase horsepower and acceleration,