Granatelli Motor Sports Direct Ignition Coil 28-0514-1B

- Fits 2014 - Present GM LT Series Vehicles

- Works with Current LT1's and LT4's

- Direct OEM replacement with a simple plug and play, won't void your factory warranty

- Improves fuel economy, throttle response, and idle characteristics. 

- Increased engine efficiency with improved engine combustion

- Gains of up to 12hp have been seen with these coils over stock.  The average gain with no other changes is 6 to 8hp on an otherwise stock vehicle.  Gains of up to 18hp have been experienced on heavily modified forced induction applications. 

- Rated at 80K Volts, these coil packs offer nearly twice the voltage over the competition.