{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-exhaust-33mm-stainless-extreme-duty-valves-11139-8","title":"Manley Extreme Duty 33mm Exhaust Valve Set For Subaru WRX \/ STI FXT, LGT (8) - 11139-8","description":"\u003cp\u003eManley Extreme Duty 33mm Exhaust Valve Set WRX \/ STI (8) . Manley valves are made from an ExtremeAlloy XH-426 Stainless. The valves feature swirl polishing, are fully machined with chrome stems and hard tips.Type: exhaustHead Diameter: 33mmStem Diameter: 5.96mm\/.2345\"Installed Height: StockOverall Length: 104.75mmTip Length: 3.5mmUnderhead Angle\/Radius 25° x 11\/32\"Margin .060Seat Width .100Top Of Head 20° Dish\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":48062340399322,"sku":"ds_BBPB_11139-8","price":548.34,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/apionua0b__72220.1640286448.386.513__53653.1642194204.1280.1280.jpg?v=1781529750","url":"https:\/\/www.iagperformance.com\/products\/manley-00-03-subaru-wrx-ej20-04-sti-exhaust-33mm-stainless-extreme-duty-valves-11139-8","provider":"IAG Performance","version":"1.0","type":"link"}