Top Quality CNC-Machined KIPA 48IDA Carburetor (Vertical Installation), Improve throttle response for better engine performance, Pefect Idle and Top Accelerator Status, help to keep your Car running at Top Status. MPN: Directly replacement carb Replace For OE Number 19030.018 This carb is mainly for Modification, Choose a proper venturi size Carburetor, Please do note: It is tempting to use the largest size for the most airflow, but this can hurt performance. Too much airflow impairs low-end driveability. In fact, the car may not start or idle at all. And remember that the engine has a limit to how much air it can use Fitment: This Carburetor could be used for Porsche's, VW's and widely used on American V8 engines, most notably the Cobra's & other many Vehicles' modification, Proprietary changes make this 48IDA the preferred version by enthusiasts worldwide. Proper jetting/tuning will be required to use these on each individual application Package including: 1 X New Carburetor, 1 X New Fuel Filter, 2 X Mounting Gaskets, 1 X Connect Rod, 1 X Carbon Dirt Jet Cleaner Tool Kit for future maintenance use. We updated a lot based on IDA48. Easy to install, the manual is not inlcuded, However, You may search some manual on tube. After installation, It instantly fires up, Your Powerful Car deserve A Perfect Carburetor, will give your motor the most horsepower possible. Carburetor For 48 IDA 48IDA Vertical Carb, Replace OE Number 19030.018, Proper jetting & tuning， With Carbon Dirt Jet Cleaner Tool Kit & Fuel Filter