Rear Subframe to Chassis Mount Bushing Kit SPF3918K

The SuperPro SPF3918K Rear Subframe to Chassis Bushing Kit is designed to eliminate unwanted movement and improve rear-end stability for GM’s high-performance sedans. This kit replaces the soft factory bushings with durable polyurethane units, reducing flex and providing more direct handling feedback.

Perfect for:

• Daily drivers looking for improved responsiveness

• Performance builds needing better rear-end control under load

• Weekend track warriors who want sharper cornering dynamics

Features:

• High-performance polyurethane bushings

• Reduces subframe flex and deflection

• Enhances traction and handling under acceleration

• Maintains factory ride comfort

• Direct fitment – no cutting or welding required

Confirmed Fitment:

• 2012–2017 Chevrolet Caprice PPV (V6 & V8)

• 2014–2017 Chevrolet SS

• 2008–2009 Pontiac G8 (Base, GT, GXP)

Upgrade your rear suspension confidence and performance with this essential kit for GM Zeta platform vehicles.