Eliminate rear-end slop and restore drivetrain precision with the SuperPro SPF3856K Rear Differential Mount Bushing Kit. Designed to replace the weak, failure-prone factory rubber bushings, this upgrade reduces unwanted differential movement under load—enhancing throttle response, traction, and overall driving feel.

SuperPro’s polyurethane delivers long-lasting performance while retaining OEM ride comfort and NVH isolation. Whether you're building a street sleeper or track-ready Z/G car, this is a critical reliability and performance upgrade.

Key Features:

• Polyurethane rear differential-to-subframe bushing replacement

• Reduces drivetrain play and noise during acceleration/deceleration

• Improves rear grip, throttle response, and chassis feel

• Maintains OEM levels of comfort and NVH isolation

• Durable in high-heat and high-load environments

• Precision-engineered in Australia

• Backed by SuperPro’s Lifetime Warranty

Vehicle Compatibility:

• Infiniti G35 (2003–2008) – Base, Journey, Sport

• Infiniti G37 (2008–2013) – Base, Journey, Sport, IPL

• Nissan 350Z (2003–2009) – All trims including Nismo, Touring, Enthusiast, Track

• Nissan 370Z (2009–2020) – All trims including Nismo, Sport, Touring, Heritage, Tech editions

What’s Included:

• Polyurethane differential mount bushings (rearward mounts)

• Sleeves and hardware (where applicable)

• Full installation instructions

Why SuperPro?
SuperPro is the global leader in advanced suspension bushings with nearly five decades of experience. Engineered for demanding conditions, their polyurethane bushings maintain consistent performance throughout their life while improving handling, traction, and component lifespan.