Edelbrock Max-Fire LS Coil Pack for Gen III & IV LS engines c7 louver mesh and track testing gives you

and track testing gives you the best combination of parts for phenomenal handling on the street and track

Constructed of 3-1/2" into 3" mandrel bent aluminum steel tubing for maximum flow then powder-coated wrinkle-black for heat and corrosion resistance

The Pro-GUARD 7 air filter uses five layers of progressively finer mesh cotton with two layers of synthetic gauze media to provide maximum protection with the highest cumulative filtration efficiency for severe duty environments

and Forgeline engineering

Here are some specs of the porting option:

Edelbrock Max-Fire LS Coil Pack for Gen III & IV LS engines c7 louver mesh and track testing gives youDETAILS Edelbrock part #22745 Max Fire LS Coil Pack is designed for use with 1997 2013 GM Gen III & IV LS engines. It features a high output design that delivers up to 11% more voltage and 19% more energy over a stock coil. It's ideal for use with supercharged, turbo, nitrous or E85 fueled engines. Edelbrock Max Fire Coil On Plug ignition coils are designed with higher resistance for increased energy output at higher rpm, when compared to an OEM coil.