Belltech Pinion Shim Set for Rear Axle 1-6 Degree Adjustment Cast Iron

Belltech Pinion Shim Set — Rear Axle 1–6° Adjustment (Cast Iron) Fix drivetrain vibration fast. The Belltech Pinion Shim Set lets you precisely correct your rear-axle pinion angle to eliminate driveline vibrations, premature U-joint wear, and noise after lowering or suspension changes. Material: High-strength ductile cast iron for durable, long-lasting performance. Adjustment Range: Available in 1°–6° sizes (sold in pairs) to match your correction needs. Complete Kit: Includes new spring-centering bolts for an easy, reliable installation. Fitment: Designed for rear axle pinion angle correction on lowered or modified vehicles. Quick to install and engineered for strength, Belltech shims restore proper driveline geometry and improve ride smoothness. Choose the correct degree shim for your application to restore alignment and extend component life. Why choose Belltech: Proven engineering, quality materials, and vehicle-specific options make these pinion shims a smart upgrade for suspension and drivetrain tuning.