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-in
style injector cups are a great long-term upgrade for your LB7 cylinder heads

Includes:

• 8
  Torque Lock Injector Cups
• 16 Injector Cup O-Rings

For the full LB7 Duramax Injector Screw In Cup kit click here »

Note: Installation
is HIGHLY recommended to be performed at a machine shop.