T100

OEM Coolant Bypass Hose Clamp If you have ever had to connect the lines on the bottom of your throttle body, you know the foresight needed to get everything lined up properly to fit your long nose pliers in for the final step. Well, we here at LC have...

Spring Seat Shim (Single Spring / .025″) Hardened Valve Spring Shims for 2RZ and 3RZ Street Performer Valve Springs. NOTE: Sold individually. Contact our Tech Support Line for further information at 928-575-2174. Note: Images are for...

Fuel Injector O-Rings Located on the fuel rail end of the injectors. LC Engineering suggests changing these when rebuilding or servicing the engine or the manifold assembly. LC Engineering flow-matched fuel injectors include new o-rings in the kit...

Valve Keeper It is recommended to use hardened valve keepers every time you rebuild your engine. LC Engineering carries hardened valve keepers for all 3VZ valves using stock Toyota retainers or Street Performer retainers. A must for any high RPM...

Exhaust Collector Gasket (2 1/4" / 3 Bolt) If you plan to connect your header to the rest of your exhaust, you will need a collector gasket. OEM gaskets feature a carbon material and stainless steel fire ring for a long life and a positive seal. 3-bolt...

Oxygen Sensor Gasket (2-Bolt Style) This gasket is a direct replacement for 2-bolt O2 sensors. If you have to replace the O2 sensor, you should replace the gasket as well to avoid pesky exhaust leaks. Contact our Tech Support Line for further...

Crankshaft Key (Woodruff Key) Crankshaft keys (also called woodruff keys) are semicircular shaped, removable keys that fit into matching keyways cut into the crankshaft leaving protruding tabs. These tabs mate with matching slots on the harmonic...

O-Ring (Water Block Plate on Cylinder Head) Replacement O-ring for our billet water plate. For our Billet race motors that use our water plate to eliminate the thermostat housing. Contact our Tech Support Line for further information at...