{"product_id":"reds-721-pista-gen3-3-5cc-21-on-road-nitro-engine-redenps0022","title":"REDS 721 Pista Gen3 3.5cc (.21) On-Road Nitro Engine","description":"\u003cp\u003eThe REDS 721 Pista Gen3 3.5cc (.21) On-Road Nitro Engine is designed for 1\/8 on-road racing. It features a redesigned 7-port sleeve, updated carburetor, optimized cooling head, and components selected for stability, durability, and precise tuning.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e7-port sleeve for increased power and efficiency\u003c\/li\u003e\n\u003cli\u003eDLC-coated crankshaft to reduce friction and support component durability\u003c\/li\u003e\n\u003cli\u003eHigh-speed front bearing for improved idle stability\u003c\/li\u003e\n\u003cli\u003eSwiss-made ceramic rear bearing\u003c\/li\u003e\n\u003cli\u003eRedesigned carburetor with enhanced fluid dynamics, a repositioned high-speed needle, and reworked mid-range needle\u003c\/li\u003e\n\u003cli\u003eOptimized cooling head for heat dissipation and vehicle balance\u003c\/li\u003e\n\u003cli\u003eHand-tuned by Mario and Marco Rossi\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple venturi sizes for adjustable airflow\u003c\/li\u003e\n\u003cli\u003eRecommended for use with REDS 2113 + Straight90™ exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e .21 cu.in (3.5cc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Application:\u003c\/strong\u003e 1\/8 On-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 0.63in (16.05mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e 0.68in (17.3mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Ports:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Ports:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11.75oz (333g)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncludes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e(1) 721 Pista Gen3 3.5cc (.21) On-Road Nitro Engine\u003c\/li\u003e\u003c\/ul\u003e","brand":"REDS","offers":[{"title":"Default Title","offer_id":46293740552426,"sku":"REDENPS0022","price":609.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/9723\/1338\/files\/REDENPS0022_01.jpg?v=1789962179","url":"https:\/\/swflrcr.com\/products\/reds-721-pista-gen3-3-5cc-21-on-road-nitro-engine-redenps0022","provider":"SWFLRC Raceway","version":"1.0","type":"link"}