{"product_id":"bmw-m3-m4-f80-f82-f83-carbon-fiber-rear-diffuser-psm-style-4-piece-2014-2019","title":"BMW M3\/M4 (F80\/F82\/F83) Carbon Fiber Rear Diffuser — PSM Style, 4-Piece (2014–2019)","description":"\u003cp\u003eAftermarket carbon fiber rear diffuser for the 2014–2019 BMW M3\/M4 (F80\/F82\/F83). 36 sold on the supplier listing.\u003c\/p\u003e\u003cp\u003ePSM Style, 4-Piece. Built to the supplier's listed specification — confirm the details against your build before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 2014–2019 BMW M3\/M4 (F80\/F82\/F83). Confirm your year, model, trim and VIN before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSafety:\u003c\/strong\u003e Body panels should be test-fitted before paint or final installation. Professional installation is recommended — improper fitment can affect panel gaps and aerodynamics. Carbon fiber can be damaged by impact; inspect after any contact.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFactory-direct from China:\u003c\/strong\u003e Made in China and sourced straight from the vetted factory — no middleman markup. Ships from our factory partner with tracking provided. Delivery times vary by destination.\u003c\/p\u003e","brand":"StealthTorque","offers":[{"title":"Default Title","offer_id":52220708946215,"sku":"CARBONSS-CRB-006","price":839.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/8533\/2263\/files\/st_15_3_g1.jpg?v=1791045290","url":"https:\/\/stealthtorque.store\/products\/bmw-m3-m4-f80-f82-f83-carbon-fiber-rear-diffuser-psm-style-4-piece-2014-2019","provider":"StealthTorque","version":"1.0","type":"link"}