{"product_id":"powerflex-poly-bushes-pack-rear-subframe-front-bush-pfr5-4610-z4-e89-2009","title":"BMW Z4 E89 rear subframe front bush kit - Powerflex PFR5-4610","description":"\u003cp\u003ePowerflex PFR5-4610 replaces the two front rubber bushes on the E89 Z4’s rear subframe with precision-moulded polyurethane. Firmer than OEM, they reduce deflection under load - sharpening turn-in, tightening rear axle response and improving traction on exit.\u003c\/p\u003e\u003cp\u003eNot a full track-spec setup, but a proven fast road or occasional track day upgrade. Minimal NVH increase over stock; no geometry changes or modifications required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack of 2 - correct count for E89 rear subframe front position\u003c\/li\u003e\n\u003cli\u003eLifetime warranty from Powerflex\u003c\/li\u003e\n\u003cli\u003eDirect fit - reuses original hardware\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cuz Race Cars","offers":[{"title":"Default Title","offer_id":54907836301655,"sku":"li2bwmrba4","price":118.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/resize_image__39885.1532512448.jpg?v=1788701795","url":"https:\/\/cuzracecars.com\/products\/powerflex-poly-bushes-pack-rear-subframe-front-bush-pfr5-4610-z4-e89-2009","provider":"Cuz Race Cars","version":"1.0","type":"link"}