{"product_id":"m113k-83mm-supercharger-pulley","title":"M113K 83mm Supercharger Pulley","description":"The Private Label Mfg PW-M133K-PULLEY-83MM is a high-performance supercharger pulley engineered as a direct upgrade for Mercedes-Benz 55K models. Precision CNC machined from billet aluminum, this 83mm pulley is designed to reduce rotational mass and improve overall engine efficiency. By optimizing the supercharger drive ratio, it increases boost pressure by approximately 2.5 psi, resulting in a noticeable improvement in horsepower and torque output.\n\nBuilt for reliability, this pulley utilizes an OEM Nachi bearing sourced from Japan, matching factory-level quality standards. It serves as a performance-oriented replacement for factory part number A1130900044. Installation is straightforward for compatible 2003-2007 Mercedes-Benz 55K vehicles, including the E55, CLS55, S55, CL55, and G55 AMG models.","brand":"Private Label Mfg","offers":[{"title":"Default Title","offer_id":52663343153464,"sku":"PW-M133K-PULLEY-83MM","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687528612.webp?v=1784326118","url":"https:\/\/store.motormia.co\/products\/m113k-83mm-supercharger-pulley","provider":"MOTORMIA","version":"1.0","type":"link"}