Shelby Killer Performance was started in 2015 by David an avid performance car enthusiast. Shelby Killer Performance specializes in LSX and 5th gen LT performance parts and accessories. With a five star rating our ultimate passion is making the customer happy.

2016 Shelby KillerPerformance LLC

For Gen 5 LT1

-25% greater flow than stock
-Fits Gen 5 LT1 engines
-Set of 8
-Brand new - no core required
-Used in the Katech Street Attack LT1 427

Katech Gen V High Flow LT1 Fuel Injectors