Revive rear-end rigidity and elevate suspension performance with the SuperPro SPF3774K Rear Subframe Mount Bushing Kit. Replacing factory rubber mounts with SuperPro’s high-grade polyurethane, this kit eliminates subframe movement under load—improving handling response, traction, and alignment precision.

Ideal for daily-driven S13/S14s, drift builds, or track setups, these bushings deliver serious performance gains while retaining ride comfort. Built to withstand abuse from extreme temperatures, fluids, and aggressive driving, they’re the perfect long-term upgrade or restoration solution.

Key Features:

• Polyurethane bushings for rear subframe mounting points

• Eliminates subframe shift and flex under acceleration or cornering

• Improves suspension consistency, handling sharpness, and tire wear

• Resistant to wear, fluids, and temperature extremes

• Maintains comfort with reduced NVH compared to full solid mounts

• Developed and engineered in Australia

• Backed by SuperPro’s Lifetime Warranty

Vehicle Compatibility:

• Nissan 240SX (1989–1998) – S13 & S14 chassis

  • Base, LE, SE, XE trims (L4 2.4L)

What’s Included:

• Rear subframe mount polyurethane bushings

• Installation-ready with sleeves (if required)

• Step-by-step install instructions

Why SuperPro?
SuperPro bushings combine nearly five decades of real-world and motorsport expertise to deliver the best blend of durability, performance, and comfort. SPF3774K is the essential rear-end upgrade for any Nissan 240SX build that demands better rear suspension control and long-term reliability.