Matching CAI for Suncoast Ram Air Hood 21012: 03 Silverado HD models with 6.6L Diesel
Matching Cold Air Intake for Suncoast Ram Air Hood 21012: 03 Silverado HD models with 6.6L Diesel
Some trimming of the heat shield is typically required to get proper seal from engine compartment air.
"The new hood has gotten a lot of attention so far and looks great! While driving home after the install, I got a check engine light, went to the mechanic the next day - turned out to be the O2 sensors weren't used to the extra air and the ECU had to adjust. Cleared the code and its been perfect since (proves the hood works!)"