Gm Injector Screw In Cups For 2001-2004.5 6.6L LB7 Duramax Industrial Injection
The factory injector cups are known for leaking, pitting and seizing themselves to the injectors in your LB7. If you are looking to ensure proper sealing and increased reliability the screw-instyle injector cups are a great long-term upgrade for your LB7 cylinder heads Industrial Injection is the leading distributor, supplier...
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