{"product_id":"bc-racing-coilovers-zr-series-bmw-3-series-e46-98-06-excl-m3-true-rear-coilover","title":"BC RACING COILOVERS ZR SERIES - BMW 3 SERIES E46 98-06 (EXCL M3) (TRUE REAR COILOVER)","description":"\u003cp\u003e\n  The BC Racing ZR Series is a true 3-way adjustable coilover system designed for serious track use, offering performance and adjustability normally found only in far more expensive motorsport dampers. \n  Each ZR kit provides completely independent high-speed compression, low-speed compression, and rebound adjustment, allowing precise control over chassis behaviour in every phase of a corner.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  As with other BC Racing motorsport-grade kits, the ZR Series offers full ride height adjustment independent of spring preload and piston travel. \n  Applications using MacPherson struts feature inverted monotube dampers with a Teflon-coated braided line connecting the damper to the external reservoir, which can be mounted in the engine bay or boot for convenience.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDigressive piston and damping curve\u003c\/li\u003e\n  \u003cli\u003e3-way damping control (high-speed compression, low-speed compression, rebound)\u003c\/li\u003e\n  \u003cli\u003e30 clicks of rebound adjustment\u003c\/li\u003e\n  \u003cli\u003e20 clicks of low-speed compression adjustment\u003c\/li\u003e\n  \u003cli\u003e12 clicks of high-speed compression adjustment\u003c\/li\u003e\n  \u003cli\u003eRide height adjustment independent of spring preload\u003c\/li\u003e\n  \u003cli\u003eInverted damper design (vehicle dependent)\u003c\/li\u003e\n  \u003cli\u003eDual piston system (one piston in the reservoir, one in the damper)\u003c\/li\u003e\n  \u003cli\u003eTeflon-coated braided reservoir lines (inverted models)\u003c\/li\u003e\n  \u003cli\u003eSolid stems for double A-arm applications\u003c\/li\u003e\n  \u003cli\u003eTapered bottom mount locking collar\u003c\/li\u003e\n  \u003cli\u003ePillowball top mounts\u003c\/li\u003e\n  \u003cli\u003eDust boots to protect damper seals\u003c\/li\u003e\n  \u003cli\u003eCustom spring rates available\u003c\/li\u003e\n  \u003cli\u003eSpare parts available with short lead times\u003c\/li\u003e\n  \u003cli\u003e1-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpring Rate Options\u003c\/h3\u003e\n\u003cp\u003e\n  The ZR Series is engineered for high-level motorsport and aggressive track use, where fine chassis control and heat stability are critical. \n  The \u003cstrong\u003eRecommended\u003c\/strong\u003e spring rate offers a strong baseline suitable for most circuit setups and tyre compounds.\n\u003c\/p\u003e\n\u003cp\u003e\n  Higher spring rates can be selected for cars running slicks, substantial aero, or heavily stiffened chassis. \n  Softer spring rates may be used for lighter cars, low-grip circuits, or when balancing mechanical compliance with aero load.\n\u003c\/p\u003e\n\u003cp\u003e\n  If you need help choosing the right spring rate based on track layout, tyre choice, or vehicle setup, feel free to get in touch and we’ll advise on the best option.\n\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"ZR \/ RECOMMENDED KIT 7\/6 KG.MM","offer_id":56572875604346,"sku":"LZ-0073266","price":2369.0,"currency_code":"GBP","in_stock":false},{"title":"ZR \/ BMW 3 SEDAN\/COUPE (REAR INTEGRATED) E46 (98-06) 6\/5KG.MM","offer_id":56572875637114,"sku":"LZ-0071583","price":2369.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/6418\/2906\/files\/bc-racing-zr-series-1_61b9a11a-8afd-4ece-bf07-6ac7af5c332b.jpg?v=1770737670","url":"https:\/\/www.trsperformance.co.uk\/products\/bc-racing-coilovers-zr-series-bmw-3-series-e46-98-06-excl-m3-true-rear-coilover","provider":"TRS Performance","version":"1.0","type":"link"}