{"product_id":"spark-yamaha-r1-gp-titanium-semi-full-exhaust-system-2015","title":"Spark Yamaha R1 \"GP\" Titanium Semi-Full Exhaust System (2015+)","description":"\u003cp\u003eSpark Exhaust Yamaha R1 (2015+) \"GP\" semi-full exhaust system with Titanium cat-delete link pipe. The 60mm diameter half system consists of a titanium de-cat \"2-in-1\" link pipe for the best performance and keeping to the original header. Handcrafted in Italy. Ultra lightweight 1.8kg. Dyno Tested for maximum horsepower increase over stock, 113 db. Non-Homologated Racing Version for Maximum Performance. *Includes removable DB Killer.\u003c\/p\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":46328950980837,"sku":"SP-GYA8879T","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/5646\/5125\/files\/DS_Request_ID_569642610122967---Spark-1200x900-PNG_02__04041.1740660797.png?v=1747347194","url":"https:\/\/hhrperformance.com\/products\/spark-yamaha-r1-gp-titanium-semi-full-exhaust-system-2015","provider":"HHR Performance","version":"1.0","type":"link"}