Lightweight flywheels have been used for many years by the world's most elite cars to improve both useable horsepower and extend engine life. When you downshift and do not perfectly equalize revs, your synchros must accommodate the difference in flywheel speed and input transmission speed.
![Set of 8 HIGH FLOW 470 cc 45 lbs High Impedance Racing Fuel Injectors [10409-8]](https://images.buynet.work/thumb.php?i=335857544&s=240)
