17lb Bosch Injector Upgrade - set of four

For Bimmer enthusiasts, by Bimmer enthusiasts. These fuel injectors are a massive upgrade for BMW M10 andM42 motors. The four-hole design provides a better spray pattern for better fuel atomization and a wider spray pattern than the early style single pintle injectors. This not only increases power, but provides better fuel efficiency as less unburnt fuel will be sent out the exhaust. These also provide a level of safety for your engine in modified cars. Increasing intake airflow and power without upgrading the fuel system can cause lean conditions which can damage or even destroy your engine. Parts we stand behind. All of our injectors are genuine, remanufactured in-house, and are covered by a lifetime, unlimited mileage warranty and exchange program. You can buy a set from us, drive 100,000 miles, and swap them for another set for just the cost of shipping! Or, if you upgrade and tune your car and need some bigger injectors, or simply want to switch to a different injector style or c