Mishimoto 14-17 Chevy SS Performance Aluminum RadiatorThe 2014 2017 Chevy SS is the ultimate modern sleeper. With four doors and a relatively unassuming exterior, most on the road wouldn't know a 415 HP 6. 2L LS3 lurks under the hood that's capable of propelling the family sedan to 60 MPH in 4. 5 seconds. That would be enough for most people, but you bought an LS powered commuter. You're not like most people. Chances are, you've already got a few power adding parts under the hood, and with more power