Howe Racing 30300 Lower Spring Cup Weld-On Steel for 5" Coil Springs

The Howe Racing 30300 is a lightweight lower spring cup designed for high-performance racing applications. This weld-on steel spring seat mounts directly to 3-inch diameter rear axle housing tubes and accommodates conventional 5-inch coil springs.

Key Features:

• Weld-on design for permanent, secure mounting to rear axle tubes
• Center cutout construction reduces overall weight without sacrificing strength
• Compatible with 3-inch OD axle tubes
• Works with conventional 5-inch and 5.5-inch coil springs
• Steel construction for durability in demanding racing conditions
• Sold individually

Howe Racing Enterprises has been manufacturing precision racing components since 1971, bringing real-world racing experience to every product. This spring cup allows racers to use conventional coil springs on rear axle assemblies while maintaining a clean, professional installation. The lightweight design helps reduce unsprung weight, improving suspension response and overall vehicle performance on the track.