8" Yukon Grizzly Locker (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 while...

Pro Piston Set (+.040" / 93mm) For over a decade we have offered our forged aluminum piston kits. Years of testing have proven these piston sets consistently deliver more horsepower and as much as 15% more torque than the factory piston sets. They will...

Pro Piston Set (9.7:1) (+.080" / 94mm) For over a decade we have offered our 93mm and 94mm big bore forged aluminum piston kits. Years of testing have proven these piston sets consistently deliver more horsepower and as much as 15% more torque than the...

Squadron Sport Wide LED (Baja Designs) Two is always better than one, right? We think so, which is why we’re offering a pair of Squadron® Sport LED auxiliary lights with wiring harness for the price of $229.95. Although similar in aesthetics...

Longfield 30-Spline 4340 Chromoly Super Set (Rock Assault Housings) The Longfield™ birfields are made out of 100% chromoly and are precision polished to remove any imperfections that may cause stress risers. The Longfield™ birfield housing is made out...

Garrett T3 / T4 Hybrid (Pro Turbo / High Boost) The Garrett T3/T4 Hybrid race turbo is the next step up from our street turbo. These high-boost turbos share the same low inertia and T3 turbine wheel and T4 compressor to make this the best choice for...

Propane Injection Kit We now have a propane kit designed for the EFI engine! Lose that smashed up gas tank and poor drivability due to faulty sensors and old wiring with bad connections. Our kits are designed to bolt on to the factory throttle body and...

Garrett Turbo (GT2052) Garrett's ball bearing cartridge has proven its worth in the highest level of motorsports where it has been the bearing system of choice in CART FEDEX ChampCar Series, 24 Hours of Le Mans, Pikes Peak International Hill Climb,...

H.D. Extra-Flex Extended Front Leaf Springs (5″ Lift) Now the front 5" springs are available in a heavy duty version with a 25% higher spring rate. These have an additional 7th leaf and the length of the leaves has been readjusted to match. If you are...

Extra-Flex Extended Rear Leaf Springs (3″ 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...

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...