Helper Spring Kit - Pro - Add-A-Leaf - Stock Height - Rear - Steel - Silver Powder Coat - GM Fullsize Truck 2020 - Kit

HELPER SPRING

Silent Support System Series up to 2500 lbs. Level Load capacity. Great for ½ ton and ¾ ton applications. Over axle mounting design makes for a quick and easy installation

Additional Information

Silent Support System Series Helper Springs for 2020-2026 Chevrolet Silverado 2500HD and 2020 GMC Sierra 2500HD

Part Type

Suspension Helper Spring

Product Overview

Silent Support System Series up to 2500 lbs. Level Load capacity. Great for ½ ton and ¾ ton applications. Over axle mounting design makes for a quick and easy installation

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• Easy installation
• Level Load Capacity up to 2500 lbs.
• Limited Lifetime Warranty
• Over axle mounting design
• Silent Support System Bushings
• Tunable

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Suspension Helper Springs, Pro Series, Rear, Black Powdercoated, Chevy, GMC, Pair

Hellwig Pro Series progressive rate helper spring kits are fully adjustable to ensure improved side-to-side leveling control. Designed to virtually eliminate sagging, they are made from high-quality alloy spring steel, hot-formed and heat-treated for strength and durability. Hellwig Pro Series helper springs include all mounting hardware needed for installation.