Aluminum Pinion Angle Leaf Spring Shims for 2.5 Springs, 2 Degree (Pair)
These 2-degree aluminum pinion angle shims are designed to help correct driveline geometry in leaf spring setups—reducing vibration, improving U-joint life, and dialing in traction. Perfect for dropped or lifted trucks, hot rods, and any vehicle where pinion angle matters.
Key Features:
- Set includes two 2º aluminum shims – corrects rear pinion angle
- Fits 2.5” wide leaf springs – common on GM, Ford, and Mopar trucks
- Machined aluminum – lightweight, durable, and corrosion-resistant
- Slotted for center pin alignment and easy positioning
- Ideal for use after lowering or lifting the rear suspension
Fits:
- Classic trucks, muscle cars, and hot rods with 2.5” wide rear leaf springs
- Works on rear axles in C10, F100, and Mopar B-body platforms
- Designed for use with standard leaf spring perches
What’s Included:
- (2) 2-degree aluminum pinion angle shims
- Center pins and mounting hardware not included
Install Tip: Install between the axle and leaf spring, with the thick end facing rearward to rotate the pinion upward. Always verify pinion angle before and after installation for best results.
Discover more in our FAQ
How long does it take to process an order?
Orders are processed within 1–5 business days. Once your order is ready to ship, you’ll receive a confirmation email with tracking information.
Do you ship internationally?
Yes — we offer international shipping on a custom request basis. If you’re outside the U.S. and want to place an order, reach out to us directly with your location and the parts you’re interested in. We’ll provide a personalized shipping quote and help coordinate the best delivery method for your region.
Please note that international customers are responsible for any import duties, taxes, or fees charged by their country.
What is your return policy?
We want you to be completely satisfied with your order. If something isn’t right, you can request a return within 30 days of delivery for most items. Products must be in their original condition — unused, uninstalled, and in their original packaging.
To start a return, contact our team with your order number and details, and we’ll walk you through the process. Once approved, refunds are issued to your original payment method, minus any applicable shipping costs.
Please note: custom, electrical, and special-order items are non-returnable. If you receive a damaged or incorrect part, let us know right away — we’ll make it right.