QA1 CR-S Pigtail High Travel Coil Spring - 3.57" ID, 350 lbs/in Rate, 10" Length - 1964-1967 Pontiac GTO C220 8 TFSi (8J) utilize inverted

8 TFSi (8J) utilize inverted / upside down technology

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QA1 CR-S Pigtail High Travel Coil Spring - 3.57" ID, 350 lbs/in Rate, 10" Length - 1964-1967 Pontiac GTO C220 8 TFSi (8J) utilize invertedAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of High Travel Springs for the 1964 1967 Pontiac GTO 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