Hyperco 10231 Composite Mono-Leaf Spring 200 lb/in Chrysler Style

The Hyperco 10231 is a high-performance composite mono-leaf spring engineered for Chrysler-style rear suspension applications. Featuring a 200 lb/in spring rate and precision-molded 4.5-inch arch, this advanced composite spring delivers exceptional performance and consistency for racing and street performance vehicles.

Key Features:

• 200 lb/in spring rate for firm, balanced handling
• Composite construction is 70% lighter than traditional steel leaf springs
• Aerospace-grade epoxy matrix composite material provides high yield strength at minimal weight
• Retains designed arch throughout service life, preventing sag and chassis inconsistency
• Responds quicker than steel springs due to superior specific strain energy characteristics
• Resistant to moisture, temperature extremes, and environmental corrosion
• 4.5-inch true arch for optimal suspension geometry
• 5/8-inch front mounting bolt, 1/2-inch rear mounting bolt
• Mono-leaf design eliminates interleaf friction for smoother operation

Technical Specifications:

• Overall length: 53-7/8 inches
• Spring rate: 200 lb/in
• Arch height: 4.5 inches
• Front eye bolt diameter: 5/8 inch
• Rear eye bolt diameter: 1/2 inch
• Style: Chrysler mounting configuration
• Material: Composite (epoxy matrix)

Hyperco composite leaf springs offer significantly extended service life compared to steel springs, with users reporting five times or greater longevity. The composite construction provides more side bite off corners and maintains consistent performance characteristics throughout the spring's operational life. Ideal for racing applications, high-performance street builds, and any application where weight reduction and consistent handling are priorities.