2003

Resonator (w/ Inlet & Outlet Flanges) These are great to use as a muffler for that old school sound, or they can be used in conjunction with the LC Engineering Pro Flow Exhaust system for a quieter tone. This resonator features a high temp long...

Valve Cover Gasket Set These valve cover gaskets feature precision edge-molded silicone rubber, which resists high heat and delivers reliable sealing on irregular surfaces. This silicone rubber is wrapped around a rigid carrier that adds strength to...

Door Seal on Body Kit: Rear Restore your vehicle's integrity with Fairchild Industries high-performance seals. As an authorized partner, we offer a comprehensive catalog of replacement weatherstripping for your Toyota 4Runner. If you require a specific...

Head Gasket Set LC Engineering has several performance head gasket sets available for you, depending on the application. Contact our Tech Support Line for further information at 928-575-2174. Note: Images are for illustration purposes...

Pro Main Studs ARP main studs are manufactured from 8740 Chromoly steel, heat-treated in-house to 200,000 psi Tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others. All...

LCE Differential Breather Kit A differential / axle breather serves the important purpose on a 4WD vehicle of venting the air pressure in drivetrain assemblies such as the differentials, transmission and transfer case. Under normal operations, these...

Wear Pad & Hardware Kit (LC Engineering Aluminum Flywheel Only) LC Engineering friction plates are made of high quality 1045 high carbon steel to withstand high heat under extreme friction. CAD/CAM designed and then CNC machined to strict...

Hall Sensor Mount When installing our LC Pro Fuel Injection System on a 5VZ (3.4 V6), this bracket mounts the Hall Effect Sensor perfectly to generate a signal from the crank pulley. Contact our Tech Support Line for further information at...

Lower Ball Joint (Passenger Side) When it comes to ball joints, there are a lot of options out there, but there is only one that performs better and lasts longer than the rest, OE replacement. This is the same ball joint Toyota used on Tacomas back in...

Lower Ball Joint (Driver Side) When it comes to ball joints, there are a lot of options out there, but there is only one that performs better and lasts longer than the rest, OE replacement. This is the same ball joint Toyota used on Tacomas back in the...

Oil Pick Up Tube 3.4L V6 (5VZ-FE) (Rear Sump Oil Pan) If you're rebuilding your motor and plan on using the factory pan. It's a good idea to replace the pickup for cheap insurance. Over time, the factory oil pickup tube can accumulate debris that you...

Toytec Rear Add-A-Leafs Offering OEM Style anti-friction Pads, these are a long rear add-a-leaf for the best ride. This kit includes New Leaf Spring Center Pins. NOTE: If your 87-95 Pickup or 86-89 4Runner has 3.25" ID rear U-bolts, this kit will not...