Used by virtually all Sprint Cup teams to fine tune spring rates and corner weights, these spring spacers are now available to every racer through Longacre. Make quick adjustments during practice or on pit stops possible via the specialized split spacer design. Specially designed u-grooves designed to keep the spacers in place during use. Available in 6 distinct reflext compounds from hard to soft for perfect spring compression and deflection.

• Yellow 5 Soft
• Clear 10
• Orange 15
• Red 40
• Blue 50
• Black 70 Hard