{"product_id":"dual-valve-spring-kit-for-s50b32-engine","title":"Dual Valve Spring Kit for S50B32 Engine","description":"The Supertech SPRK-H1000D-BM-B32E Spring and Retainer Kit is engineered to enhance the performance and reliability of your BMW M3 (1996-1999) or BMW Z3 (1996-2000) equipped with the S50B32 engine.\n\nThe technical specifications include a dual spring type, 73lbs seat pressure at 36.30mm, a maximum lift capability of 15.50mm, a coil bind limit of 20.70mm, and a rate of 11.50 lbs\/mm. The kit also specifies the retainer (RET-K20A2\/T2-BM), the spring model (SPR-H1000D-BM), and a seat locator (SEAT-BM80).\n\nOwners of BMW M3 models have reported enhanced engine responsiveness and sharper throttle response after installing these Supertech springs, particularly noting improvements in higher RPM performance. Similarly, BMW Z3 owners have found that pairing these springs with upgraded camshafts leads to smoother power delivery and the ability to achieve higher revs safely, contributing to a transformed driving experience.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":52663921705272,"sku":"SPR-H1000D-BM-B32E","price":944.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687720546.jpg?v=1784330854","url":"https:\/\/store.motormia.co\/products\/dual-valve-spring-kit-for-s50b32-engine","provider":"MOTORMIA","version":"1.0","type":"link"}