{"product_id":"bc-racing-coilovers-99-02-nissan-silvia-240sx-s15","title":"BC Racing Coilovers - 99-02 Nissan Silvia 240SX (S15)","description":"\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e 99-02 Nissan Silvia 240SX (S15)\u003c\/p\u003e\u003cp\u003eThis listing puts the available BC Racing options for this fitment in one place so you can compare them without bouncing between separate products. BC builds these kits around application-specific spring rates, and several series can be ordered with custom rates or Swift spring upgrades where applicable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAvailable options:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBR Series\u003c\/strong\u003e - 30-click single-adjustable mono-tube. Independent ride height adjustment. Custom spring rates and Swift spring upgrades are available on applicable orders. \u003cstrong\u003eWhy you would choose it:\u003c\/strong\u003e Best for most street cars, weekend canyon runs, and track-day builds that want real adjustability without getting overly complicated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDS Series\u003c\/strong\u003e - 30-click single-adjustable mono-tube with a digressive piston for stronger low-speed control and crisper response. \u003cstrong\u003eWhy you would choose it:\u003c\/strong\u003e Choose this when you want sharper turn-in, better support in transitions, and a more aggressive feel than a standard linear-valved setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eER Series\u003c\/strong\u003e - External reservoirs with independent compression and rebound adjustment, plus a linear twin-piston design for more tuning range and better heat control. \u003cstrong\u003eWhy you would choose it:\u003c\/strong\u003e This makes sense when the car sees regular hard driving or track time and you want more control than a one-knob coilover can give you.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHM Series\u003c\/strong\u003e - Inverted mono-tube design with external reservoirs, independent compression and rebound adjustment, and Swift springs standard. \u003cstrong\u003eWhy you would choose it:\u003c\/strong\u003e Go HM when you want one of BC’s harder-core track options for demanding strut-car use and you actually need the extra thermal capacity and support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRM Series\u003c\/strong\u003e - Inverted mono-tube strut design with 30-click single adjustment and independent ride height control. Swift spring compatible. \u003cstrong\u003eWhy you would choose it:\u003c\/strong\u003e Good fit when you want the added rigidity of an inverted setup without stepping all the way into a remote-reservoir package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZR Series\u003c\/strong\u003e - Remote reservoirs with 15 clicks of low-speed compression, 12 clicks of high-speed compression, 30 clicks of rebound, and Swift springs standard. \u003cstrong\u003eWhy you would choose it:\u003c\/strong\u003e Choose ZR for a serious dual-duty or competition build where you want a big tuning window and know how to use it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZX Series\u003c\/strong\u003e - 3-way adjustable system with 20 clicks of low-speed compression, 12 clicks of high-speed compression, 30 clicks of rebound, and external reservoirs. \u003cstrong\u003eWhy you would choose it:\u003c\/strong\u003e This is the race-car answer. It is for serious track or competition use, not the option I would push for a normal street build.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSimple version: BR is the easy all-around answer, DS tightens the car up more, ER\/HM\/ZR\/ZX are for builds chasing more track control, and RM is the inverted-strut option when that matters for the chassis.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"BR","offer_id":43964427501611,"sku":"BC_RACING_BR_99_02_NISSAN_SILVIA_240SX_S15","price":1215.0,"currency_code":"USD","in_stock":true},{"title":"DS","offer_id":43964427534379,"sku":"BC_RACING_DS_99_02_NISSAN_SILVIA_240SX_S15","price":1415.0,"currency_code":"USD","in_stock":true},{"title":"ER","offer_id":43964427567147,"sku":"BC_RACING_ER_99_02_NISSAN_SILVIA_240SX_S15","price":1955.0,"currency_code":"USD","in_stock":true},{"title":"HM","offer_id":43964427599915,"sku":"BC_RACING_HM_99_02_NISSAN_SILVIA_240SX_S15","price":2565.0,"currency_code":"USD","in_stock":true},{"title":"RM","offer_id":43964427632683,"sku":"BC_RACING_RM_99_02_NISSAN_SILVIA_240SX_S15","price":1515.0,"currency_code":"USD","in_stock":true},{"title":"ZR","offer_id":43964427665451,"sku":"BC_RACING_ZR_99_02_NISSAN_SILVIA_240SX_S15","price":2865.0,"currency_code":"USD","in_stock":true},{"title":"ZX","offer_id":43964427698219,"sku":"BC_RACING_ZX_99_02_NISSAN_SILVIA_240SX_S15","price":2685.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1817\/9115\/files\/bc-racing-br-series-hero_f4e03f1b-28c7-4161-a197-261c6317b8ea.jpg?v=1776887592","url":"https:\/\/www.red5garage.com\/products\/bc-racing-coilovers-99-02-nissan-silvia-240sx-s15","provider":"Red 5 Garage","version":"1.0","type":"link"}