QA1 High Travel Coil Spring - 3.57" ID, 10" Length five8 enabling fine-tuning for various driving

enabling fine-tuning for various driving conditions or preferences

The D2 Racing RS Series Coilover Kit for the 2010-2018 Mercedes-Benz CLS350 4Matic (W218/C218/X218) is our flagship coilover

faster transient response

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The D2 Racing VERA Essential Management system for the 2018-2021 Lexus RC300h RWD Fork FLM provides entry level manual air management with everything needed for a simple install

QA1 High Travel Coil Spring - 3.57" ID, 10" Length five8 enabling fine-tuning for various drivingAvailable 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.