{"product_id":"h-r-sport-springs-1989-1990-porsche-911-964-c2-c4-2wd-awd","title":"H\u0026R Sport Springs - 1989–1990 Porsche 911\/964 C2 \u0026 C4 (2WD\/AWD)","description":"\u003cp\u003eH\u0026amp;R's Sport Springs are the classic lowering upgrade for the air-cooled 964, available across the Carrera 2 and Carrera 4 in Coupe, Targa and Cabriolet form.\u003c\/p\u003e\u003cp\u003eH\u0026amp;R’s best-selling lowering spring. It closes the fender gap, lowers the center of gravity, and cuts body roll while keeping the car comfortable enough to drive every day. The progressive spring rate is what keeps this from riding like a track spring — it works with your factory dampers, not against them.\u003c\/p\u003e\u003ch3\u003eImportant Compatibility Information\u003c\/h3\u003e\u003cp\u003eBMP also stocks the matched \u003ca href=\"\/products\/72813\"\u003e24mm front \/ 26mm rear 964 sway bar kit\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eWhy Choose H\u0026amp;R Sport Springs\u003c\/h3\u003e\u003cp\u003eH\u0026amp;R crafts every spring in this line from a special (hf) 54SiCr6 spring steel and shot-peens it, a process H\u0026amp;R rates for more than double the service life of an untreated spring. Every spring is 100% tested before it leaves H\u0026amp;R’s ISO9001-certified production facility in Germany.\u003c\/p\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eH\u0026amp;R Sport Springs (x4)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eReused from the vehicle:\u003c\/strong\u003e the factory shocks — H\u0026amp;R designs this spring to run on your factory dampers, no shock upgrade required.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cp\u003eH\u0026amp;R rates its Sport Springs line at an average of 1.5 to 1.8 inches of lowering across the whole catalog, though H\u0026amp;R does not publish a figure specific to this part number.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: H001 29813\u003c\/li\u003e\n\u003cli\u003eMPN: 29813\u003c\/li\u003e\n\u003cli\u003eFitment: 1989–1990 Porsche 911\/964 Carrera 2 (2WD) and Carrera 4 (AWD), Coupe\/Targa\/Cabriolet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWant More Lowering?\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"\/products\/29580-1\"\u003eH\u0026amp;R Street Perf. Coil Over - Porsche 911\/964 C2\/C4, 2WD\/AWD\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill this affect my ride quality?\u003c\/strong\u003e\u003cbr\u003eIt firms up, but the progressive spring rate is designed to keep the ride comfortable for daily driving — this is H\u0026amp;R’s daily-driver lowering spring, not a track spring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need new shocks to run this spring?\u003c\/strong\u003e\u003cbr\u003eNo. H\u0026amp;R designs it to work with your factory dampers, and BMP does not require a shock upgrade to install it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need an alignment after installing this?\u003c\/strong\u003e\u003cbr\u003eYes. We recommend a four-wheel alignment after installation, our standard advice on any spring or sway bar job in this family.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot sure this is the right option for your car?\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact your BMP Tuning rep\u003c\/a\u003e to confirm before you order.\u003c\/p\u003e","brand":"H\u0026R","offers":[{"title":"Default Title","offer_id":51137254260983,"sku":"H001 29813","price":424.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/4898\/2060\/files\/6d972c7ed8012f6af1e90dd69b0ea867_f0cd4635-21ff-4bff-9dc9-8dc9fbf316f5.jpg?v=1788986680","url":"https:\/\/blackforestindustries.com\/products\/h-r-sport-springs-1989-1990-porsche-911-964-c2-c4-2wd-awd","provider":"Black Forest Industries","version":"1.0","type":"link"}