{"type":"firestarter.listing","listing":{"id":"lst_c6F2sEoM","product_name":"M7 Speed R53 MINI Cooper 16% Overdrive Supercharger Pulley","category":"Engine Pulleys","description":"When M7 Speed was looking to add a supercharger pulley to our existing product offering, we realized that it had to be better and have that M7 advanced engineering and mindset.The M7 supercharger 16% speed‚ increasing pulley will add low end power, enhance street drivability and improve on-track performance of your MINI.‚ \n\nHigh precision CNC machined.\nThe main pulley body is made from billet 6061-T6 aerospace grade aluminum alloy.‚ \nFinished with a gold anodized coating and laser etching.‚ \nThe Micro V-Belt grooves are machined to exacting SAE J1459 specifications for minimum belt slippage at maximum boost.‚ \nShoulders are added on both sides of the pulley to help prevent the belt from walking off of the pulley surface at high engine speeds.‚ \nActive cooling slots are incorporated that pulls in cool air to the belt to help reduce belt temperature.‚ \nThe proprietary taper locking shaft bushing is made from high strength alloy steel allowing for increased bolt torque during installation.\nHigh installation bolt torque adds maximum clamping force to the supercharger shaft resulting in no pulley to shaft slippage.\nDesigned to fit on the Eaton supercharger in the stock location for perfect belt alignment.\n\nSo why choose a M7 Speed 16% reduction pulley? It offers a superior shaft locking system, super light rotational weight, active cooling and it is designed to run flush to the supercharger housing for perfect belt alignment and reduced belt and shaft loads. No other pulley on the market offers all these features.\nAdd a M7 Speed 4% crank pulley and you have the ultimate power adder supercharger drive system available anywhere on the Planet!\n\n\nPROUDLY MADE IN THE USA\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/53-3M7102-02_1__92101.1734359684.jpg?v=1776870698","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/53-3M7102_b__97269.1734359684.jpg?v=1776870698","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/53-3M7102_c__84972.1734359684.jpg?v=1776870698","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/53-3M7102_d__12882.1734359684.jpg?v=1776870698"],"price":164.85,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:20.804Z"},"share_url":"https://firestarter.network/l/lst_c6F2sEoM","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_c6F2sEoM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy M7 Speed R53 MINI Cooper 16% Overdrive Supercharger Pulley' and a budget_max comfortably above $164.85 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}