Features: APPLICATION Compatible with GM Vehicles 2013-Later 4.3L V6, 5.3L V8 or 6.2L V8. For Chevrolet Silverado and for GMC Sierra V6 and V8 engines 2014-2015, For Chevrolet Suburban and Tahoe, for GMC Yukon and XL, for Cadillac Escalade 2015, For Chevrolet Corvette V8 engines 2014. FUNCTION Helps remove / install the injector retaining clips without over-spreading to ensure proper retention of the injector to the rail. DIRECT REPLACEMENT Similar to EN-51097 / 6708. QUALITY .