The 4 wheel steering feature of the 300ZX Twin Turbo an be troublesome. Experienced drivers will notice a vague feel from the HICAS assembly as they pitch the car into a hard corner. The factory unit is subject to wear and replacement is quite expensive. At 4 pounds, our HICAS Eliminator saves 8 pounds over the factory setup, and eliminates the 4 wheel steering. It's precision machined aluminum billet bar and return bypass fittings. Our new design includes bossed ends to better hold the factory boot seals.