{"product_id":"ktm-superduke-1390r-2023-2026-gp-s1-slip-on-exhaust","title":"KTM SuperDuke 1390R 2023-2026 GP-S1 Slip-on exhaust","description":"**GP‑S1 Exhaust for KTM SuperDuke 1390R (2023–2026)**\u003cbr\u003e\u003cbr\u003eBuilt specifically for the SuperDuke 1390R, the GP‑S1 brings pure MotoGP aggression to KTM's ultimate naked beast. Its race‑inspired design and sharp, unmistakable tone amplify the already fierce character of the 2023–2026 SuperDuke 1390R, unlocking the soundtrack this machine truly deserves.\u003cbr\u003e\u003cbr\u003eHand‑made in the UK, the GP‑S1 is available in **Full Titanium** or **Stainless Steel** construction, with **Brushed** or **Ceramic Black** finishes. Lightweight, high‑strength materials deliver improved performance and a dramatic reduction in weight, all while elevating the bike's overall aesthetic.","brand":"Pro-Race exhaust systems","offers":[{"title":"Stainless steel \/ Brushed \/ No Mesh","offer_id":58944395837821,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Stainless steel \/ Brushed \/ Add Mesh","offer_id":58944395870589,"sku":null,"price":119.0,"currency_code":"GBP","in_stock":true},{"title":"Stainless steel \/ Ceramic Black \/ No Mesh","offer_id":58944395903357,"sku":null,"price":129.0,"currency_code":"GBP","in_stock":true},{"title":"Stainless steel \/ Ceramic Black \/ Add Mesh","offer_id":58944395936125,"sku":null,"price":149.0,"currency_code":"GBP","in_stock":true},{"title":"Titanium \/ Brushed \/ No Mesh","offer_id":58944395968893,"sku":null,"price":149.0,"currency_code":"GBP","in_stock":true},{"title":"Titanium \/ Brushed \/ Add Mesh","offer_id":58944396001661,"sku":null,"price":169.0,"currency_code":"GBP","in_stock":true},{"title":"Titanium \/ Ceramic Black \/ No Mesh","offer_id":58944396034429,"sku":null,"price":179.0,"currency_code":"GBP","in_stock":true},{"title":"Titanium \/ Ceramic Black \/ Add Mesh","offer_id":58944396067197,"sku":null,"price":199.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/2387\/6221\/files\/1290_SDR_21-23-GPS1-90.png?v=1793281401","url":"https:\/\/www.pro-race.co.uk\/products\/ktm-superduke-1390r-2023-2026-gp-s1-slip-on-exhaust","provider":"Pro-Race exhaust systems","version":"1.0","type":"link"}