{"product_id":"hard-enduro-porting-aftermarket-ktm-cylinder-300-tpi-18-23-husky-gasgas","title":"Rutherford Racing Hard Enduro Cylinder KTM 300 TPI 18-23 Husky GasGas","description":"\u003ch4 class=\"nm uppercase\"\u003ePRODUCT DETAILS\u003c\/h4\u003e\r\n\r\n\u003chr noshade\u003e\r\n\r\nAfter six years of racing the KTM TPI platform engine at the highest level of Hard enduro including testing with the world's best riders: (Jarivs, Kabakchiev, Goggia, Hoare, Brightmore etc) we have developed the Rutherford Racing Hard Enduro cylinder. this has modified induction and exhaust port timing so that the motor starts producing power much earlier and much smoother. combine this the other Hard Enduro Set up bundle to get the best possible setup for your TPI if you want strong controllable bottom end power, similar to how the TBI is but with grunt.\r\n\r\n \r\n\r\nWe can also modify the port timing on your cylinder if you send it to us for £200\r\n\r\n \r\n\r\nWe have ridden the below Husqvarna factory TPI bike in 2021 which uses very similar port timing to our cylinder.\r\n\r\n \r\n\r\n\u003cimg class=\"aligncenter size-large wp-image-29102\" src=\"https:\/\/rutherfordracing.co.uk\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-03-151429-1024x571.png\" alt=\"\" width=\"1024\" height=\"571\"\u003e\r\n\r\n \r\n\r\nYou will want a 'A' size piston we have them \u003ca href=\"https:\/\/rutherfordracing.co.uk\/product\/ktm-300-tpi-2018-on-vertex-top-end-piston-kit\/\"\u003ehere\u003c\/a\u003e\r\n\r\n\u003cb\u003eFitment:\u003c\/b\u003e\r\n\r\nKTM 300 XC\/EXC 18 to 23\r\n\r\nHusqvarna TE\/TX 300 18 to 23\r\n\r\nGasGas EC\/EX 300 21-23\r\n\r\n2023 bikes will require these pv retainers","brand":"Rutherford Racing","offers":[{"title":"Default Title","offer_id":42377119694923,"sku":"15719HE","price":360.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/5171\/7707\/files\/1000057068_3b551be9-8b1a-4190-b74b-705866db8fa6.jpg?v=1785512162","url":"https:\/\/rutherfordracing.co.uk\/products\/hard-enduro-porting-aftermarket-ktm-cylinder-300-tpi-18-23-husky-gasgas","provider":"Rutherford Racing","version":"1.0","type":"link"}