{"product_id":"250-twister-performance-camshaft-for-gx240-to-gx390-420-predator","title":"250 ''Twister'' Performance Camshaft for GX240 to GX390 \u0026 420 Predator","description":"\u003cp\u003e\u003cb\u003e\u003ci\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003ca style=\"background-color: rgb(255, 255, 0);\" href=\"https:\/\/gokartsusa.biz\/collections\/camshafts-gx200-racing\"\u003eCams\u003c\/a\u003e\u003c\/span\u003e  \u003c\/i\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003ci\u003eThe Twister\u003c\/i\u003e\u003c\/b\u003e\u003cspan\u003e is a high-performance grind, providing significant power increase over the stock cam at a great price. Developed on the dyno and the track to maximize power on GX240, GX270, GX390, 420 Predators, and 13\/15hp OHVs.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStock lift with increased duration and optimized valve timing for a wide powerband (2000-5000+ rpm), providing a drastic improvement throughout the entire RPM range. This cam is easy on the valve train and will not \"beat up\" your valves or lifters.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eRecommended for yard karts, mud motors, short track go-karts, marine, pulling\/towing, mini bikes, and anything else where a broad powerband is necessary and loss of low end is unacceptable. Also great for racing classes that require stock lift.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCams are cut on a close base circle to the stock cam so that the compression release is still functional.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cb\u003e246 Duration, .260\" Lift using stock rocker arms (.250 at lobe), 110 LSA (ICL varies, depending on the engine in which it's installed.)\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003ci\u003e*Use NR Racing HD single valve springs only (no dual springs).\u003c\/i\u003e\u003c\/p\u003e","brand":"GoKarts USA®","offers":[{"title":"Default Title","offer_id":43060146602043,"sku":"NR-390CAM-250-TW","price":69.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/5159\/8139\/files\/390CAM-250-TW-2.png?v=1764893835","url":"https:\/\/gtcracing.com\/products\/250-twister-performance-camshaft-for-gx240-to-gx390-420-predator","provider":"GTC Racing","version":"1.0","type":"link"}