{"product_id":"authorize-r-cat-back-exhaust-system","title":"AUTHORIZE R Cat-Back Exhaust System","description":"The Fujitsubo AUTHORIZE R exhaust system is a sport-spec upgrade for the VAB WRX STI 2.0 Turbo (Applied A-F) and VAG WRX S4 (Applied A-F), model years 2014-2020.\n\nConstructed with a 70.0φ to 60.5φ piping diameter, it culminates in dual 117mm round slash tailtips, providing a distinct visual and auditory signature. The system's design contributes to a peak power increase from 291.7 PS to 299.9 PS and a torque boost from 39.2 kg･m to 39.8 kg･m, according to Fujitsubo's data. The muffler weight is reduced from 22.2kg to 20.2kg compared to the stock unit.\n\nThe AUTHORIZE R system is designed to meet safety regulations, as indicated by its JQR certification (JQR30144234 EJ20t FA20t). Ground clearance is maintained at 98mm at the connection flange points when installed on the VAB WRX STI.\n\nThis exhaust is specifically designed for the mentioned WRX STI and WRX S4 models. Compatibility extends to the S207 (328PS vehicle) without modification. Please ensure your vehicle matches the body type (CBA-VAB or DBA-VAG) and engine (EJ20 or FA20) for proper fitment.","brand":"Fujitsubo","offers":[{"title":"Default Title","offer_id":52688434495800,"sku":"570-63111-FUJIS","price":1610.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/664711606.webp?v=1784890077","url":"https:\/\/store.motormia.co\/products\/authorize-r-cat-back-exhaust-system","provider":"MOTORMIA","version":"1.0","type":"link"}