OEM Mechanical Lock Nut (Exhaust Manifold) When installing new aftermarket headers, new hardware should be used. An even clamping force is required to keep the header tight against the head in order to seal the exhaust gasket properly. The studs on...

Round Collector Exhaust Gasket (2-Bolt x 2" Flange) OEM style exhaust gaskets feature a carbon material and stainless steel fire ring for long life and a positive seal. These round collector gaskets are the same type we use for all of our street header...

OEM Pick-Up Tube Gasket (Oil Pan) This gasket seals the oil pickup to the block. Guarantees the oil makes it into the pump instead of leaking back into the pan. OEM Toyota Part #: 15147-75020 Contact our Tech Support Line for further...

Crankshaft Key Set 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 balancer flush...

Cylinder Head To Block Dowel Pin When installing a new head on your 2RZ or 3RZ, these dowel pins can make head gasket alignment much easier. by installing these in the block, the gasket and cylinder head all fit snugly and perfectly aligned to ensure...

Oil Drain Gasket LC Engineering carries all the components you need to build your own turbo kit or service your LC Engineering Kit. This gasket goes between the turbo and the oil drain plate. Contact our Tech Support Line for further information...

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...

Throttle Body Gasket (Paper "O" Shape) Throttle body gaskets can be a source of hard-to-find vacuum leaks if the throttle body is removed or disrupted. Any time you remove your throttle body, you should replace the gasket while you're at it. On the 3.4...

Throttle Body Gasket Throttle body gaskets can be a source of hard-to-find vacuum leaks if the throttle body is removed or disrupted. Any time you remove your throttle body, you should replace the gasket while you're at it. This is a stock replacement...

Brake Line Clip This is the OE clip that holds the female side of the brake line into the mounting bracket (sold each). OEM Toyota Part #: 90468-A0007 Contact our Tech Support Line for further information at 928-575-2174. Note: Images...

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...