Superpro Rear Crossmember Insert Enhancement Kit

1993–1999 Nissan 200SX S14 / Nissan Silvia S14 / Nissan 180SX / Nissan Skyline R32 / R33 / R34 / Nissan S15 2.0L

Part #: SPF2687K

Overview

The SuperPro Rear Crossmember Insert Enhancement Kit is designed to upgrade the rear suspension of your Nissan 200SX S14, Silvia S14, and compatible models. Crafted by Superpro, a trusted name in performance polyurethane suspension components, this kit replaces the factory bushings in the rear subframe, delivering a significant improvement in handling precision and stability. Whether you're a motorsport enthusiast, a high-performance driver, or someone seeking to restore or enhance your vehicle's road manners, this kit offers a reliable solution to tighten up rear crossmember movement and improve overall chassis response.

By installing this kit, you'll experience more direct steering feedback and reduced rear-end flex during spirited driving or aggressive cornering. It is ideal for those who demand better control, improved steering feel, and enhanced suspension durability under demanding conditions. The durable polyurethane construction ensures long-lasting performance, resisting wear and deformation over time, even in high-stress driving scenarios.

Key Features

SuperPro's Rear Crossmember Insert Enhancement Kit offers a range of technical benefits designed to elevate your vehicle's handling characteristics:

• Constructed from durable, high-quality polyurethane that resists compression and deformation, ensuring long-term performance and reliability.
• Replaces the factory rubber bushings in the rear subframe, dramatically reducing unwanted movement and flex.
• Improves steering response and handling precision during high-performance driving, track days, or spirited street use.
• Designed specifically for the Nissan 180SX, Silvia S13, 200SX S14, S15, and Skyline R32/R33 models, covering a broad range of Nissan enthusiasts.
• Manufactured with precision to ensure a direct fit and easy installation, often requiring only basic tools and mechanical knowledge.
• Helps maintain proper alignment and suspension geometry, contributing to consistent tire wear and predictable handling.
• Reduces rear crossmember alignment issues that can occur over time due to factory bushing wear or degradation.
• Ideal for motorsport applications, high-performance street driving, or restoring factory handling characteristics.
• Manufactured in premium polyurethane, offering a balance of stiffness and compliance for optimal handling without harshness.

Construction & Design

The SuperPro Rear Crossmember Insert Enhancement Kit is engineered with precision-molded polyurethane components that replace the OEM rubber bushings. Polyurethane offers superior durability, resistance to oil, heat, and environmental factors compared to rubber, ensuring consistent performance over the lifespan of your vehicle. The design features a one-piece construction that fits snugly into the factory mounting points, providing a stable and secure upgrade.

The kit's components are manufactured using advanced polyurethane formulations, ensuring they maintain their shape and performance under high loads and aggressive driving conditions. The bushings are engineered to reduce unwanted movement, improve handling response, and provide a more direct connection between the chassis and suspension components. This results in a more predictable and confident driving experience, especially during high-speed cornering or track use.

Installation & Fitment

The SuperPro Rear Crossmember Insert Enhancement Kit is designed as a bolt-in upgrade that requires minimal modification. Installation typically involves removing the rear subframe from your vehicle, pressing out the factory rubber bushings, and pressing in the polyurethane inserts. Basic hand tools and mechanical skills are sufficient for a straightforward installation process. No cutting, drilling, or complex adjustments are necessary, making it suitable for DIY enthusiasts and professional installers alike.

For optimal results, it is recommended to follow the included installation instructions carefully. Proper lubrication and alignment checks are advised to ensure the bushings seat correctly and the suspension geometry remains within factory specifications. Once installed, you'll immediately notice improved handling characteristics and a more solid rear chassis feel.

What's Included

• Complete polyurethane rear crossmember insert kit with all necessary bushings and hardware
• Installation instructions

Ideal For

• Motorsport and high-performance driving enthusiasts
• Owners seeking to restore or upgrade their Nissan's handling
• Drivers experiencing rear suspension flex or alignment issues
• Track day participants and spirited street drivers