Chevy 2003-2006 Silverado 1500 SS (Lower Bumper) Polished Aluminum Billet Grille at Dales Super Store. Free shipping | All Billet Grilles are guaranteed for life! While it works fine for stock applications, the fact is that General Motors' Throttle Body Injection (TBI) system is a nightmare for modified engines. Though it is possible to replace the injectors and throttle body, and to reprogram the computer, many find it simpler to "down-grade" to a carburetor setup.
2000-2006 CHEVY TAHOE BLACK HEADLIGHT+GRILLE CONVERSION in Motors, Parts & Accessories, Car & Truck Parts