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This Bilstein strut assembly combines advanced engineering with durable materials to provide a significant upgrade over stock components
making it a favorite among enthusiasts who demand precision on both street and track
Crafted to enhance both sound and style
RS-R's Down Sus Lowering Springs incorporate several advanced features to optimize your vehicle's performance and aesthetics:
Precision cover stampings for improved rigidity and consistency
SuperPro SPF Differential Mount Bushings | 2015+ Subaru WRX/STI (SPF3201K) YMM_1990_2001_Mitsubishi_3000_GT_Z16_Z15 This Bilstein strut assembly combinesSuperpro SPF Differential Mount Bushings Fitment: 2015+ Subaru WRX STI Part #: SPF3201K Overview The SuperPro SPF Differential Mount Bushings are a high quality upgrade designed specifically for Subaru WRX and STI models from 2015 onward. These bushings replace the factory units that are often soft and primarily focused on comfort, which can result in drivetrain slop and a less responsive driving experience. By upgrading to these bushings, you enhance