SPC Performance 89799 Zinc Hd Axle Shims - 3-1/2 6

The SPC Performance 89799 Heavy Duty Zinc Axle Shims provide precision alignment adjustment for solid axle vehicles. This versatile 6-piece shim kit is engineered to adjust caster angle both positive and negative, ranging from 1/2 degree to 4 degrees, giving you the flexibility to dial in your alignment perfectly.

Key Features:

• 3.5-degree heavy duty zinc-plated shims for superior corrosion resistance
• Adjusts caster from 1/2° to 4° positive or negative
• Includes 6 shims for complete axle adjustment
• Universal fit for any solid axle rear-wheel drive or 4-wheel drive vehicle
• Reduces inventory needs with twice the coverage of standard shims
• Durable zinc coating ensures long-lasting performance

These alignment shims are ideal for correcting caster issues caused by lift kits, suspension modifications, or worn components. The heavy-duty construction and protective zinc finish make them suitable for both street and off-road applications.