Z34 370z/V36 Skyline Rear subframe slip-in collars #GTRX-5MMX The extended ball joints are

The extended ball joints are 20mm longer (Picture: Taller) than the OEM design and aid in roll center correction for lowered vehicles

025 lbs 12

OEM length and adjust out to +30mm from OEM or

NOTE: If extending rack 25mm

drift button sold separately

Z34 370z/V36 Skyline Rear subframe slip-in collars #GTRX-5MMX The extended ball joints areThe GKTECH Z34 370z V36 Skyline rear subframe collars are used to eliminate axle tramp and to also tighten up the rear end giving more precise control of the vehicle under harsh driving conditions. The OEM bushes are designed more for comfort than performance and by filling the voids within the factory subframe bushes it makes the subframe much more "as one" with the car. Noise isn't drastically effected compared to going to solid subframe bushes and