AST Suspension Lowering Springs (30mm/30mm TUV) - 1991-2003 Volkswagen Transporter (T4)

The AST Suspension Lowering Springs for the 1991-2003 Volkswagen Transporter (T4) are high-quality performance components designed to reduce ride height by 30mm. Constructed from premium high tensile chromium-silicone wire, these springs are carefully handpicked by AST engineers for their strength and metal consistency. The manufacturing process involves cold winding, heat treatment to enhance hardness and minimize internal stresses, followed by shot peening, phosphate treatment, and powder coating to ensure durability and corrosion resistance. These springs feature progressive rates on most vehicles, providing improved handling, stability, and a sportier stance without compromising ride comfort. Their robust construction and meticulous finishing make them a reliable upgrade for enthusiasts seeking enhanced performance and aesthetics.

Designed specifically for 1991-2003 Volkswagen Transporter (T4) models, these lowering springs are a direct bolt-on upgrade that maintains compatibility with the vehicle’s original suspension geometry. Suitable for street and performance driving, they offer a lowered stance that improves cornering and reduces body roll while maintaining ride quality. Installation involves replacing the factory springs with these performance springs, which are compatible with the stock shock absorbers on most configurations. The kit includes the set of springs, ensuring a straightforward upgrade process. Ideal for daily drivers and enthusiasts aiming for a lowered, aggressive look combined with improved handling, these springs deliver a durable, performance-oriented solution for the T4 chassis.