2021 Chevy Silverado 4500 HD Helper Springs
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Firestone Suspension®Red Label™ Extreme Duty Air Helper Spring KitChevy Silverado 4500 HD 2021, Red Label™ Extreme Duty Air Helper Spring Kit by Firestone Suspension®. Firestone’s most popular and comprehensive air spring line, Ride-Rite kits can be installed on most light trucks, motor-homes,...Supports up to 5,000 lbs per set (not to exceed vehicle’s GVWR) and should be maintained between 5 -100 PSIProvides load support through the use of air pressure that can be adjusted for changing loads$726.02 - Firestone Suspension®Red Label™ Extreme Duty Air Helper Spring KitChevy Silverado 4500 HD 2021, Red Label™ Extreme Duty Air Helper Spring Kit by Firestone Suspension®. Firestone’s most popular and comprehensive air spring line, Ride-Rite kits can be installed on most light trucks, motor-homes,...Supports up to 5,000 lbs per set (not to exceed vehicle’s GVWR) and should be maintained between 5 -100 PSIProvides load support through the use of air pressure that can be adjusted for changing loads$726.02
