{"product_id":"blox-street-series-ii-plus-coilovers-2015-2021-wrx-sti","title":"BLOX Racing Street Series II Plus Coilovers | 2015–2021 WRX\/STI","description":"\u003cp\u003e\u003cstrong\u003eBXSS-03505 - BLOX Racing Street Series II Plus Coilovers | 2015–2021 WRX\/STI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFine-tune your Subaru’s ride height, damping, and handling with the BLOX Racing Street Series II Plus coilover system.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDesigned for the 2015–2021 Subaru WRX and STI, this preassembled kit combines 32-way damping adjustment with a threaded twin-tube body, giving you a broad tuning range for street comfort, sharper response, and improved high-speed stability.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e32-way adjustable damping for precise suspension tuning\u003c\/li\u003e\n\u003cli\u003eThreaded twin-tube design with high-viscosity oil for consistent performance\u003c\/li\u003e\n\u003cli\u003eAdjustable spring perches for ride-height changes\u003c\/li\u003e\n\u003cli\u003eVehicle-specific SAE 9254 racing springs: 8 kg\/mm front, 7 kg\/mm rear\u003c\/li\u003e\n\u003cli\u003eHeat-treated, shot-peened, and powder-coated springs for fatigue and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eHigh-quality top mounts included\u003c\/li\u003e\n\u003cli\u003eDyno- and cycle-tested for performance and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePreassembled front and rear coilovers\u003c\/li\u003e\n\u003cli\u003eTop mounts\u003c\/li\u003e\n\u003cli\u003eDust covers and bump stops\u003c\/li\u003e\n\u003cli\u003eSpanner wrench set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003e2015–2021 Subaru WRX and STI\u003c\/strong\u003e\u003cbr\u003eManufacturer part number: BXSS-03505\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProfessional installation and a post-installation alignment are recommended.\u003c\/em\u003e\u003c\/p\u003e","brand":"Blox Racing","offers":[{"title":"Default Title","offer_id":46712784781619,"sku":"BXSS-03505","price":727.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0256\/5855\/6497\/files\/street-series-ii-plus-coilovers-15-21-wrxsti-264768_5000x_56eb5620-d92c-4bad-9f72-f40d12d6f580.webp?v=1694146207","url":"https:\/\/www.circuitspecr.com\/products\/blox-street-series-ii-plus-coilovers-2015-2021-wrx-sti","provider":"Circuit Spec R","version":"1.0","type":"link"}