{"title":"Suspension Springs - Arctic Cat Snowmobile Accessories","description":"\u003cp\u003eOEM Arctic Cat Snowmobile accessory overload and softer suspension springs.\u003c\/p\u003e","products":[{"product_id":"1704-504","title":"1704-504 - SPRING, HEAVY DUTY, REAR, RIGHT HAND - BLAST 400\/4000 146\"","description":"\u003cp\u003e1704-504 - SPRING, HEAVY DUTY, REAR, RIGHT HAND - BLAST 400\/4000 146\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear right hand suspension heavy duty torsion spring.  Stiffens the rear suspension for heavier riders, 2-up passengers, or for those who like to haul the beans through the whoops.\u003cbr\u003e\u003cbr\u003eKit includes one right hand H.D. rear torsion spring.   (Left is part# 1704-505 sold separately)\u003cbr\u003e\u003cbr\u003e85 degree 18.5 lbs.  (Stock 15.2 lbs.)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits Blast, 400, 4000 146\" Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e2021-2024  Blast LT 146\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2022-2024  Blast XR 46\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2022-2024  Blast XR Touring 146\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2025-2026  Norseman 400 146\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2025-2026  Riot 400 146\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2025-2026  Riot Touring 400 146\"\u003cbr\u003e2027+  Pantera 400 146\"\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53158788825397,"sku":"1704-504","price":125.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/1704-504.jpg?v=1791388608"},{"product_id":"1704-505","title":"1704-505 - SPRING, HEAVY DUTY, REAR, LEFT HAND - BLAST 400\/4000 146\"","description":"\u003cp\u003e1704-505 - SPRING, HEAVY DUTY, REAR, LEFT HAND - BLAST 400\/4000 146\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear left hand suspension heavy duty torsion spring.  Stiffens the rear suspension for heavier riders, 2-up passengers, or for those who like to haul the beans through the whoops.\u003cbr\u003e\u003cbr\u003eKit includes one left hand H.D. rear torsion spring.   (Right is part# 1704-504 sold separately)\u003cbr\u003e\u003cbr\u003e85 degree 18.5 lbs.  (Stock 15.2 lbs.)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits Blast, 400, 4000 146\" Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e2021-2024  Blast LT 146\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2022-2024  Blast XR 46\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2022-2024  Blast XR Touring 146\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2025-2026  Norseman 400 146\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2025-2026  Riot 400 146\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2025-2026  Riot Touring 400 146\"\u003cbr\u003e2027+  Pantera 400 146\"\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53158789349685,"sku":"1704-505","price":125.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/1704-505.jpg?v=1791389224"},{"product_id":"1704-710","title":"1704-710 - SPRING, HEAVY DUTY, REAR, RIGHT HAND - PROCROSS 137\"","description":"\u003cp\u003e1704-710 - SPRING, HEAVY DUTY, REAR, RIGHT HAND - PROCROSS 137\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear right hand suspension heavy duty torsion spring.  Stiffens the rear suspension for heavier riders, 2-up passengers, or for those who like to haul the beans through the whoops.\u003cbr\u003e\u003cbr\u003eKit includes one right hand H.D. rear torsion spring.   (Left is part# 1704-711 sold separately)\u003cbr\u003e\u003cbr\u003e75 degree 18.5 lbs.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits F, Twin Spar and Procross Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e2008-2014  F5, F570\u003cbr\u003e2015-2020  Lynx 2000\u003cbr\u003e2020-2022  Riot 6000\u003cbr\u003e2020-2024  Riot 8000\u003cbr\u003e2020  Riot X 8000\u003cbr\u003e2023-2026  Riot 9000\u003cbr\u003e2024-2026  Riot 600, 858 Catalyst 146\"\u003cbr\u003e2009-2011  Z1\u003cbr\u003e2016-2018  XF 6000, 7000, 8000, 9000 137\" CrossTrek\u003cbr\u003e2017-2019  XF 6000, 8000, 9000 137\" Cross Country\u003cbr\u003e2017  ZR 4000 LXR\u003cbr\u003e2024-2026  ZR 600 R-XC Catalyst 137\"\u003cbr\u003e2017-2022  ZR 6000 137\" RR\u003cbr\u003e2016-2023  ZR 6000 137\" LTD\u003cbr\u003e2016-2017  ZR 6000 137\" LXR\u003cbr\u003e2016-2019  ZR 6000 137\" Sno Pro\u003cbr\u003e2017-2018  ZR 6000 137\" El Tigre\u003cbr\u003e2024  ZR 7000 137\"\u003cbr\u003e2016-2019  ZR 7000 LTD\u003cbr\u003e2016-2018  ZR 7000 Sno Pro\u003cbr\u003e2016-2017  ZR 7000 137\" LXR\u003cbr\u003e2024-2026  ZR 7000 137\"\u003cbr\u003e2017-2024  ZR 8000 137\" RR\u003cbr\u003e2018-2024  ZR 8000 137\" ES\u003cbr\u003e2017-2023  ZR 8000 137\" LTD\u003cbr\u003e2016-2017  ZR 8000 137\" LXR\u003cbr\u003e2016-2020  ZR 8000 137\" Sno Pro\u003cbr\u003e2017-2018  ZR 8000 137\" El Tigre\u003cbr\u003e2025-2026  ZR 858 R-XC Catalyst 137\"\u003cbr\u003e2017-2025  ZR 9000 137\" RR\u003cbr\u003e2017-2023  ZR 9000 137\" Thundercat\u003cbr\u003e2016-2019  ZR 9000 137\" Sno Pro, LTD, LXR\u003cbr\u003e\u003cbr\u003e* Does not fit Catalyst Models.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53158796329269,"sku":"1704-710","price":253.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/1704-504.jpg?v=1791388608"},{"product_id":"1704-711","title":"1704-711 - SPRING, HEAVY DUTY, REAR, LEFT HAND - PROCROSS 137\"","description":"\u003cp\u003e1704-711 - SPRING, HEAVY DUTY, REAR, LEFT HAND - PROCROSS 137\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear left hand suspension heavy duty torsion spring.  Stiffens the rear suspension for heavier riders, 2-up passengers, or for those who like to haul the beans through the whoops.\u003cbr\u003e\u003cbr\u003eKit includes one left hand H.D. rear torsion spring.   (Right is part# 1704-710 sold separately)\u003cbr\u003e\u003cbr\u003e75 degree 18.5 lbs.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits F, Twin Spar and Procross Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e2008-2014  F5, F570\u003cbr\u003e2015-2020  Lynx 2000\u003cbr\u003e2020-2022  Riot 6000\u003cbr\u003e2020-2024  Riot 8000\u003cbr\u003e2020  Riot X 8000\u003cbr\u003e2023-2026  Riot 9000\u003cbr\u003e2024-2026  Riot 600, 858 Catalyst 146\"\u003cbr\u003e2009-2011  Z1\u003cbr\u003e2016-2018  XF 6000, 7000, 8000, 9000 137\" CrossTrek\u003cbr\u003e2017-2019  XF 6000, 8000, 9000 137\" Cross Country\u003cbr\u003e2017  ZR 4000 LXR\u003cbr\u003e2024-2026  ZR 600 R-XC Catalyst 137\"\u003cbr\u003e2017-2022  ZR 6000 137\" RR\u003cbr\u003e2016-2023  ZR 6000 137\" LTD\u003cbr\u003e2016-2017  ZR 6000 137\" LXR\u003cbr\u003e2016-2019  ZR 6000 137\" Sno Pro\u003cbr\u003e2017-2018  ZR 6000 137\" El Tigre\u003cbr\u003e2024  ZR 7000 137\"\u003cbr\u003e2016-2019  ZR 7000 LTD\u003cbr\u003e2016-2018  ZR 7000 Sno Pro\u003cbr\u003e2016-2017  ZR 7000 137\" LXR\u003cbr\u003e2024-2026  ZR 7000 137\"\u003cbr\u003e2017-2024  ZR 8000 137\" RR\u003cbr\u003e2018-2024  ZR 8000 137\" ES\u003cbr\u003e2017-2023  ZR 8000 137\" LTD\u003cbr\u003e2016-2017  ZR 8000 137\" LXR\u003cbr\u003e2016-2020  ZR 8000 137\" Sno Pro\u003cbr\u003e2017-2018  ZR 8000 137\" El Tigre\u003cbr\u003e2025-2026  ZR 858 R-XC Catalyst 137\"\u003cbr\u003e2017-2025  ZR 9000 137\" RR\u003cbr\u003e2017-2023  ZR 9000 137\" Thundercat\u003cbr\u003e2016-2019  ZR 9000 137\" Sno Pro, LTD, LXR\u003cbr\u003e\u003cbr\u003e* Does not fit Catalyst Models.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53158796853557,"sku":"1704-711","price":253.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/1704-505.jpg?v=1791389224"},{"product_id":"3704-942","title":"3704-942 - SPRING, LIGHT DUTY, REAR, RIGHT HAND - CATALYST 137\"","description":"\u003cp\u003e3704-942 - SPRING, LIGHT DUTY, REAR, RIGHT HAND - CATALYST 137\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear right hand suspension light duty torsion spring.  Softens the rear suspension for lighter riders who want a more plush ride.\u003cbr\u003e\u003cbr\u003eKit includes one right hand S.D. rear torsion spring.   (Left is part# 3704-943 sold separately)\u003cbr\u003e\u003cbr\u003e85 degree 12 lbs.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits Catalyst 137\" Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e2024+  Catalyst 600\/858 137\" Models\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53166268121397,"sku":"3704-942","price":127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/1704-504.jpg?v=1791388608"},{"product_id":"3704-943","title":"3704-943 - SPRING, LIGHT DUTY, REAR, LEFT HAND - CATALYST 137\"","description":"\u003cp\u003e3704-943 - SPRING, LIGHT DUTY, REAR, LEFT HAND - CATALYST 137\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear left hand suspension light duty torsion spring.  Softens the rear suspension for lighter riders who want a more plush ride.\u003cbr\u003e\u003cbr\u003eKit includes one left hand S.D. rear torsion spring.   (Right is part# 3704-942 sold separately)\u003cbr\u003e\u003cbr\u003e85 degree 12 lbs.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits Catalyst 137\" Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e2024+  Catalyst 600\/858 137\" Models\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53166268154165,"sku":"3704-943","price":118.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/1704-505.jpg?v=1791389224"},{"product_id":"8639-417","title":"8639-417 - SPRING KIT, HEAVY DUTY, REAR - BLAST 400\/4000 121\/129\"","description":"\u003cp\u003e8639-417 - SPRING KIT, HEAVY DUTY, REAR - BLAST 400\/4000 121\/129\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear suspension heavy duty torsion spring kit.  Stiffens the rear suspension for heavier riders, 2-up passengers, or for those who like to haul the beans through the whoops.\u003cbr\u003e\u003cbr\u003eKit includes two H.D. rear torsion springs.\u003cbr\u003e\u003cbr\u003e85 degree 12 lbs.  (Stock 85 degree 10.5 lbs.)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits Catalyst Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e2021-2024  Blast ZR 4000 121 \u0026amp; 129\" Track\u003cbr\u003e2025+  ZR, Jag 400 129\" Track\u003c\/span\u003e\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53174342811957,"sku":"8639-417","price":165.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/8639-544.png?v=1791383624"},{"product_id":"8639-544","title":"8639-544 - SPRING KIT, HEAVY DUTY, REAR - CATALYST 129\"","description":"\u003cp\u003e8639-544 - SPRING KIT, HEAVY DUTY, REAR - CATALYST 129\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear suspension heavy duty torsion spring kit.  Stiffens the rear suspension for heavier riders, 2-up passengers, or for those who like to haul the beans through the whoops.\u003cbr\u003e\u003cbr\u003eKit includes two H.D. rear torsion springs.\u003cbr\u003e\u003cbr\u003e90 degree 16.5 lbs.  (Stock 100 degree 12 lbs.)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits Catalyst Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e2024+  ZR 600, 858 with 129\" Track\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53174348448053,"sku":"8639-544","price":154.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/8639-544.png?v=1791383624"},{"product_id":"8639-545","title":"8639-545 - SPRING KIT, HEAVY DUTY, REAR - CATALYST 137\"","description":"\u003cp\u003e8639-545 - SPRING KIT, HEAVY DUTY, REAR - CATALYST 137\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear suspension heavy duty torsion spring kit.  Stiffens the rear suspension for heavier riders, 2-up passengers, or for those who like to haul the beans through the whoops.\u003cbr\u003e\u003cbr\u003eKit includes two H.D. rear torsion springs.\u003cbr\u003e\u003cbr\u003e89 degree 18.9 lbs.  (Stock 95 degree 15.2 lbs.)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits Catalyst Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e2026  EXT Special 858 137\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2024+  ZR 600\/858 IFP, ATAC, Sno Pro 137\"\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e* Does not fit the 2024+ ZR600\/858 R-XC models\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53174348513589,"sku":"8639-545","price":206.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/8639-544.png?v=1791383624"},{"product_id":"8639-546","title":"8639-546 - SPRING KIT, HEAVY DUTY, REAR - CATALYST 146\"","description":"\u003cp\u003e8639-546 - SPRING KIT, HEAVY DUTY, REAR - CATALYST 146\" - ARCTIC CAT PARTS\u003c\/p\u003e\n\u003cp\u003eRear suspension heavy duty torsion spring kit.  Stiffens the rear suspension for heavier riders, 2-up passengers, or for those who like to haul the beans through the whoops.\u003cbr\u003e\u003cbr\u003eKit includes two H.D. rear torsion springs.\u003cbr\u003e\u003cbr\u003e75 degree 18.5 lbs.  (Stock 90 degree 16.5 lbs.)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFits Catalyst Models:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e2024+  Catalyst 600\/858 with 146\" Track\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ARCTIC CAT","offers":[{"title":"Default Title","offer_id":53174348611893,"sku":"8639-546","price":257.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/files\/8639-544.png?v=1791383624"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3153\/2597\/collections\/8639-544.png?v=1791384321","url":"https:\/\/parts.docsfullboreoutdoor.com\/collections\/suspension-springs-arctic-cat-snowmobile-accessories.oembed","provider":"Doc's Full Bore Outdoor","version":"1.0","type":"link"}