{"product_id":"bc-racing-zr-series-coilovers-bmw-m3-m4-f80-f82-2014-2020","title":"BC Racing ZR Series Coilovers – BMW M3\/M4 (F80, F82) 2014-2020","description":"\u003cp\u003eBC Racing's ZR Series Coilovers bring a 3-way adjustable, track-ready coilover system to racers from novice to pro at a price not seen before in the performance suspension market. Each ZR system offers independent low-speed and high-speed compression adjustment and separate rebound adjustment, plus full height adjustability independent of piston travel and spring preload. On McPherson-strut cars the ZR comes with an inverted monotube damper with a steel-braided Teflon-coated line to remote-mountable external reservoirs. 30 clicks rebound, 20 low-speed compression, 12 high-speed compression.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDigressive piston and damping curve\u003c\/li\u003e\n\u003cli\u003e3-way adjustable damping controls\u003c\/li\u003e\n\u003cli\u003eRide height adjustment separate to spring preload\u003c\/li\u003e\n\u003cli\u003eInverted damper design (depending on model)\u003c\/li\u003e\n\u003cli\u003eDual Piston design (1 in reservoir, 1 in shock)\u003c\/li\u003e\n\u003cli\u003eTeflon coated steel braided lines for external reservoir on inverted dampers and solid stem for double A-arm cars\u003c\/li\u003e\n\u003cli\u003eTapered bottom mount locking collar\u003c\/li\u003e\n\u003cli\u003ePillowball top mounts\u003c\/li\u003e\n\u003cli\u003eDust boot to protect the damper seal\u003c\/li\u003e\n\u003cli\u003eCustom spring rates available\u003c\/li\u003e\n\u003cli\u003eAll spare parts available with low lead times\u003c\/li\u003e\n\u003cli\u003e1 year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M3\/M4 (F80, F82), 2014-2020.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCustom spring rates available on request.\u003c\/strong\u003e\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"Standard \/ 16\/12","offer_id":54494878728533,"sku":"I-132-ZR","price":2159.0,"currency_code":"GBP","in_stock":true},{"title":"Standard \/ 10\/8","offer_id":54494878761301,"sku":"I-132-ZR","price":2159.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3327\/0357\/files\/bc-racing-zr-series-coilover.webp?v=1785358474","url":"https:\/\/shop.regalautosport.com\/products\/bc-racing-zr-series-coilovers-bmw-m3-m4-f80-f82-2014-2020","provider":"Regal Autosport","version":"1.0","type":"link"}