QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 150 lb. H778003 Kit includes all gauge mounting

Kit includes all gauge mounting hardware and installation instructions

2017-2019 GMC Sierra 2500 HD Base DIESEL Double Cab Pickup

5 in Thick

Compact charge kidney shape combustion chamber design

20 in Extended

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 150 lb. H778003 Kit includes all gauge mountingPowder Coated, Chrome Appearing Silicon Manganese SteelAll QA1 springs are manufactured using the highest quality chrome silicone. This material offers high strength, consistency and longer life. Cold Wound Heat Treated Shot PeenedAll QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability. Squared EndsAll QA1 springs are ground at both ends to ensure straight, consistent and accurate operation.