ACCEL 140043-8 Ignition SuperCoil Set (Pack of 8) 10 to 15 percent more power than aging stock coils Delivers more torque quicker starts instant throttle response better acceleration a smoother idle and improved gas mileage Engineered specifically for 2005 and newer GM LS2 LS3 and LS7 engines( Check coils visually before ordering) Reduces misfire and eliminates hesitation Pack of 8