H&R Race Spring (Linear) - ID: 36mm / Length: 2.76" Spring Rate:686 lbs/in Note: Swift Bump Springs are

Note: Swift Bump Springs are sold individually

Part Number ASTLS-17-028 Product AST Lowering Springs Production Years 01/2014- Model Years 2014+ Make BMW Model M4 Chassis F82 Approximate Drop – Front 25mm Approximate Drop – Rear 25mm TÜV Certified Yes Model Note - Note 1 - Vehicle Fitment

2017 BMW 3 Series AWD w/o EDC (F30)

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H&R Race Spring (Linear) - ID: 36mm / Length: 2.76" Spring Rate:686 lbs/in Note: Swift Bump Springs areH&R 36mm I. D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup. The H&R Motorsport line of 36mm main and tender springs includes main springs ranging from 2. 76 to 5. 12 in length, and 72 lbs inch to 686 lbs inch spring rates. Tender Springs are available for optimal fine tuning and performance. Standard Features Linear spring rate design for consistent,