{"product_id":"accelerator-return-exhaust-spring-52mm-pack-of-20","title":"Accelerator Return \u0026 Exhaust Springs 52mm – Steel Helical Springs – Pack of 20","description":"\u003cp\u003e52mm steel helical springs for go-kart accelerator return and exhaust systems — pack of 20. These springs serve two purposes on a rental kart: as throttle return springs they pull the carburettor throttle butterfly closed when the pedal is released (a safety-critical function), and as exhaust springs they retain the exhaust pipe connection. A weak or broken throttle return spring is a serious safety issue — the throttle will stick open.\u003c\/p\u003e\u003cp\u003eLength: 52mm. Steel helical construction. Applications: throttle return and exhaust pipe retention. Pack of 20.\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":57425583636863,"sku":"KPTHARS52P20","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_b86769d849ca4f8d8f16db6642c43268_mv2.jpg?v=1777385231","url":"https:\/\/rentalkartparts.com\/products\/accelerator-return-exhaust-spring-52mm-pack-of-20","provider":"Rental Kart Parts","version":"1.0","type":"link"}