{"product_id":"o-s-91-105-vortex-edition-exhaust-header","title":"O.S .91 - .105 Vortex Edition Exhaust Header","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eAbsolute CNC Products – Vortex Edition Exhaust Header\u003c\/b\u003e\u003cbr\u003e\u003ci\u003eCompatible with O.S. Engines (.91 – 1.05 Size)\u003c\/i\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eUnleash your engine’s full potential with the\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eVortex Edition Exhaust Header\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003efrom Absolute CNC Products. Precision CNC-machined from aerospace-grade 7075 billet aluminum, this high-performance header is built to handle extreme heat and pressure while maintaining strength and durability under the most demanding flight conditions.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eAt the core of the design is our signature\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eVortex geometry\u003c\/b\u003e, a performance-driven innovation that starts the tuning process directly at the engine port. This soft-mount style header maximizes exhaust flow and optimizes backpressure to support a broad, usable powerband—giving your O.S. engine the torque, throttle response, and RPM range it was designed to deliver.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eEach Vortex header is crafted with fully radiused O-ring grooves for superior sealing and long-term reliability. Designed with tunability in mind, it’s the ideal foundation for any high-output exhaust system and a perfect pairing with the Absolute CNC “Power Pipe” muffler or other performance exhausts.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIn addition, the Vortex Edition Header is fully compatible with\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eHatori mufflers\u003c\/b\u003e, giving new life to an already legendary product. While Hatori is no longer in business, we proudly support their legacy by continuing to offer precision parts that enhance and extend the performance of their systems.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e✅\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eIncluded as Standard\u003c\/b\u003e: Every Absolute CNC\u003cspan\u003e \u003c\/span\u003e\u003cb\u003ePower Pipe\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003ecomes with a Vortex Edition Header, so you're ready to bolt on high performance right out of the box.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003eCompatible with O.S. .91 and 1.05 size engines\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eSoft-mount design begins tuning at the engine interface\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eCNC-machined from 7075 billet aircraft aluminum\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eEngineered for maximum flow and optimal backpressure\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eRadiused O-ring grooves for enhanced sealing and longevity\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eCompatible with Hatori mufflers—enhancing performance while supporting their legacy\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eBuilt for aggressive 3D and high-load applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eProven Performance On:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003eO.S. 91 Speed\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eO.S. 105\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*HEADER ONLY, ENGINE AND ACCESSORIES NOT INCLUDED*\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"XLPOWER","offers":[{"title":"Default Title","offer_id":52106906140955,"sku":"O.S .91 - .105 Vortex Edition Exhaust Header","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/6067\/6123\/files\/45d3c374-50dc-4a75-addb-4d51fbef6ea6.png?v=1777013036","url":"https:\/\/www.xlpower-rc.com\/products\/o-s-91-105-vortex-edition-exhaust-header","provider":"XLPOWER","version":"1.0","type":"link"}