Sulastic SA-06 Shackle Kit | 2011-2018 GM 2500HD/3500HD

• Replaces your existing OEM rear spring
• No drilling or cutting required
• Reduced vibration on trucks with and without load
• 60-80% Reduction in vibration
• 20-30% Increase in stability
• 10-20% Reduction in braking distance

Greater Braking, Stability, and Reduced Vibrations with the Sulastic Shackle Kit

If you're looking for a rear-spring replacement that immediately produces performance results, look no further than the Sulastic Shackle Kit. Designed to be an enhanced replacement/upgrade over your OEM rear springs, no drilling or cutting is required for installation, making upgrading/replacing your rear springs easy and hassle free. The rubber springs are an elastic suspension that reduces the overall vibration of the leaf spring suspension while also improving handling and providing greater safety.

Fitment:

• 2011 - 2018 GMC Sierra 2500HD
• 2011 - 2018 Chevrolet Silverado 2500HD