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Fire-Retardant
2011-2018 Chevrolet Silverado 3500 HD
Both come with 100% CNC ported 65cc or 75cc combustion chambers and 80cc exhaust ports with a 3/4'' thick head deck (ideal for nitrous or blower applications)
improving performanceHeatshield Products is a family-owned manufacturer of heat management solutions for a wide range of automotive applications
Black Belt
QA1 Pro Coil High Travel Coil-Over Spring - 4.125 ID X 10 750# Silver Flat Stock Fire-RetardantAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of high travel springs with a silver powder coated finish. Made in the USA, these 2" I. D. high travel springs are manufactured from specially designed high tensile, chrome silicon alloy spring wire, which allows them to have fewer coils and a smaller wire diameter. As a result, these springs are lighter and have increased travel due to the larger distance between the coils.
