Extra-Flex Extended Rear Leaf Springs (4″ Lift) Trail-Gear leaf springs are flexible on the trail yet hold their lift year after year. Springs are pre cycled and lot tested to maintain quality. Features: These rear leaf springs feature a 1/4...

+4" HD Front Leaf Spring (For V6 and V8 Applications) Our front 3", 4", and 5" springs are now available in a heavy-duty version with a 25% higher spring rate. The HD leaf springs are great for heavier trucks and 4Runners with full bodies and...

+3" HD Front Leaf Spring Our front 3", 4", and 5" springs are now available in a heavy-duty version with a 25% higher spring rate. The HD leaf springs are great for heavier trucks and 4Runners with full bodies and exo-cages, V6 Toyota and Tacoma...

Rear Disc Brake Upgrade Kit (2003-2009 4Runner) We have made it painless to upgrade your rear disc brakes. It Enhances performance and looks great! Kit Features: Pair calipers with red, black or silver Pair Stoptech OEM size rotors ( drill &...

Rear Disc Brake Upgrade Kit (2010-2021 4Runner) We have made it painless to upgrade your rear disc brakes. It Enhances performance and looks great! Kit Features: Pair calipers with red, black or silver Pair Stoptech OEM size rotors ( drill &...

Stage-2 LC Engineering has the largest selection of Toyota cams anywhere which means that no matter what application you have we can get the right cam for you. The 2RZ/3RZ Stage 2 Camshaft Set will give you a dramatic increase in mid-range horsepower...

Stage 1 LC Engineering has the largest selection of Toyota cams anywhere which means that no matter what application you have we can get the right cam for you. The 2RZ/3RZ Pro Camshaft Set is the perfect choice for a stock or mildly built engine...

Stage 5 (Turbo) LC Engineering has the largest selection of Toyota cams anywhere which means that no matter what application you have we can get the right cam for you. With power potential over 1,500hp, the 2RZ/3RZ Stage 5 Turbo Camshaft Set is not for...

Pro Valve Train Kit (High Performance) LC Engineering has taken the guesswork out of your 5VZ valve train. These valvetrain kits will supply you with all the compatible parts to upgrade the valve train on your performance engine. The Pro 5VZ kit...

2RZ/3RZ Stage 3 Turbo Camshaft Set LC Engineering has the largest selection of Toyota cams anywhere which means that no matter what application you have we can get the right cam for you. The 2RZ/3RZ Stage 3 Turbo Camshaft Set will give you a dramatic...

8" Yukon Zip Locker (4 Cylinder) The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability...

8" Yukon Grizzly Locker V6 (Mechanical) The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement ...