Description
Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit 550 1620LSD manifold back exhaust Boost Safeties Board Diagnostic LEDS for: Year Make Model Submodel masks 6CK19TZZAA CRN Boost Safeties Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal –Cam Signal 1976 GMC K15