SPL Parts Rear Knuckle Shock Mount Monoball Bushings Nissan 350Z 2003-2009 / 370Z 2009-2020 / Infiniti G37 2008-2013 | SPL RKS Z33 Vehicle Model_WRX STI By tracking combustion temperatures in

By tracking combustion temperatures in real time

Enhances engine reliability and durability

Includes one rear STI emblem

Includes (4) adjusters

Designed for high rpm

SPL Parts Rear Knuckle Shock Mount Monoball Bushings Nissan 350Z 2003-2009 / 370Z 2009-2020 / Infiniti G37 2008-2013 | SPL RKS Z33 Vehicle Model_WRX STI By tracking combustion temperatures inSPL Parts Rear Knuckle Shock Mount Monoball Bushings are precision engineered suspension components designed for 2003 2008 Nissan 350Z and 2009+ Nissan 370Z vehicles. These high performance monoball bushings replace the factory rubber bushings to eliminate deflection and provide superior suspension geometry control for track and street performance applications. Key Features & Benefits Monoball Design Eliminates rubber deflection for precise suspension