Corvette High Performance Coil 80kv (1) - Granatelli Motorsports : 2005-2013 LS2,LS3,LS7,LS9 & Stingray LT1Increase performance and fuel economy with our new Granatelli Motorsports 80kv coil packs! Details: Fits 2005 2014 GM Cars Works with LS2, LS3, LS7, LS9, LSA, L92, L99, L76 and 2014 LT1 Stingray. 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