The CTA Tools Injector Seal I/R Tool Kit - Subaru/Ford/GM, No. 8481, securely and cleanly replaces Teflon fuel injector seals on Hitachi, Bosch, Continental, and Delphi injectors, avoiding costly injector leaks or poor spray patterns. The kit includes cones, pushers, and resizers for a proper seal fit. It covers Ford, GM, and Subaru direct injection applications and supports Ford EcoBoost, GM 2010+ models, and Subaru turbo engines.