Getting tired of your M3. Probably not, however some of us still want a little more boost when we hit that pedal, Performance modifications for the BMW 3 Series simple as letting it breath. Injen has developed a Cold Air Intake System for this vehicle that installs in a snap, and delivers that extra boost of performance that you are looking for. this intake will:

• Increase Horsepower 15-25 depending on other mods
• Improve Fuel Efficiency
• Give your M3 engine a nice deep sound

When your system has been installed you may actually hear the air as it enters the filter.

There are more cold air intake systems available now than you can shake a stick at. Injen has found the best approach is to find one that conforms to the general engine type you have and has a long enough attachment to let you place the end of the air intake attachment down behind your front bumper. Injen cold air intake has done this by seamlessly fitting the air intake curving through the engine and ending up with the cold air intake sitting right behind the front bumper. BMW has a splash guard also between there and the ground so getting a cold air intake is not so bad because that guard will protect it from bring water up in to the intake.

There is a common mistake that some make when they discuss performance parts: many power enhancements actually increase fuel mileage, they don't reduce it. An efficiently operating engine eats up less gas and a cold air intake delivers better overall fuel economy because the engine does not have to work as hard.

Injen Cold Air Intake system is guaranteed, which is why it is worth every penny, cheap cold air intake systems found on ebay come with a garbage filter and cheap aluminum, Injen has a genuine K&N Filter and the pipe is made from top quality material. You get what you pay for.