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vented design for effective heat dissipation
Progressive design for balanced ride comfort and performance
this upgrade solves one of the biggest weaknesses of the factory system: oil temperature management under extreme load
450 rpm when tested on the Akrapovič dyno against a BMW M240i with a standard stock exhaust
BMW E93 M3 (Convertible)All equipped with the 4
AST Lowering Springs For BMW 3 4CYL. 1998-07/2006, Front 40 , Rear 30 Brand_BMDiag vented design for effective heatThe AST Lowering Springs for BMW 3 4CYL (1998 07 2006) provide a precise solution for enthusiasts seeking to enhance their vehicle's handling and aesthetics without compromising comfort. Designed and manufactured with meticulous attention to quality, these springs are cold coiled using the advanced Wafios coiling machines, ensuring consistent performance and durability. Engineered as a direct replacement for the OEM springs, they effectively lower the