{"product_id":"armytrix-valvetronic-stainless-steel-cat-back-exhaust-system-oem-valve-control-toyota-gr-supra-a90","title":"Armytrix Valvetronic Stainless Steel Cat-Back Exhaust System (OEM Valve Control) – Toyota GR Supra A90","description":"\u003cp\u003eTransform the sound, performance, and character of your Toyota GR Supra A90\/A91 with the Armytrix Valvetronic Stainless Steel Cat-Back Exhaust System. Designed as a direct bolt-on upgrade that integrates seamlessly with the \u003cstrong\u003eOEM valve control system\u003c\/strong\u003e, this system delivers increased power, reduced weight, and a dramatically enhanced exhaust note.\u003c\/p\u003e\n\u003cp\u003eEngineered with precision and developed for real-world driving, the Armytrix system improves exhaust flow and responsiveness, especially through the low- and mid-range. The result is a deeper, more aggressive tone under throttle, while maintaining refined acoustics during cruising.\u003c\/p\u003e\n\u003ch4\u003eValvetronic Control – Quiet When You Want, Loud When You Need\u003c\/h4\u003e\n\u003cp\u003eArmytrix Valvetronic technology allows full control of exhaust valve operation via the factory ECU. When driving at low RPM, the valves close to maintain backpressure and keep noise levels neighbour-friendly. Under higher load or throttle, the valves automatically open to increase flow, boost performance, and unleash the signature Armytrix sound.\u003c\/p\u003e\n\u003cp\u003eWith the system’s intelligent auto-mode, owners can customise valve behaviour based on RPM or throttle input, giving complete flexibility between comfort and performance.\u003c\/p\u003e\n\u003ch4\u003eHow Valvetronic Works\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUses factory vacuum and ECU signals for seamless OEM-style behaviour.\u003c\/li\u003e\n\u003cli\u003eOBD-linked control communicates with the valve module for quick actuation.\u003c\/li\u003e\n\u003cli\u003eOpen valves = maximum flow, sharper throttle response, and a louder, motorsport-inspired sound.\u003c\/li\u003e\n\u003cli\u003eClosed valves = quiet operation for early mornings or residential areas.\u003c\/li\u003e\n\u003cli\u003eAutomatic valve strategies can be set by RPM or throttle to match your driving style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOn turbocharged vehicles such as the Supra A90\/A91, opening the valves reduces backpressure and can increase turbo efficiency, contributing to additional power gains.\u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMain pipe diameter: \u003cstrong\u003e2.75”\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual \u003cstrong\u003e4.5”\u003c\/strong\u003e exhaust tips\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003cli\u003eIntegrates with \u003cstrong\u003eOEM Valvetronic valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-flow design for improved power and response\u003c\/li\u003e\n\u003cli\u003eExclusive full-system fault code clearing mechanism (when paired with Armytrix downpipe)\u003c\/li\u003e\n\u003cli\u003eSignificant weight reduction compared to OEM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eIncluded Components\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFront Pipe – TOS3E-6F\u003c\/li\u003e\n\u003cli\u003eMid Pipe – TOS3E-ML \/ TOS3E-MR\u003c\/li\u003e\n\u003cli\u003eValvetronic Muffler – TOS3E-VM\u003c\/li\u003e\n\u003cli\u003eDual Tips – 2x S33C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrates with \u003cstrong\u003eOEM valve control\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003eOPF and Non-OPF\u003c\/strong\u003e models – confirm before purchasing.\u003c\/li\u003e\n\u003cli\u003eImages may show optional components such as downpipes or headers, sold separately.\u003c\/li\u003e\n\u003cli\u003e“Armynator” controller included only with the EV Full System (Downpipe + Cat-Back).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eToyota GR Supra A90\/A91 – 2019+ (OPF \u0026amp; Non-OPF)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Armytrix","offers":[{"title":"Default Title","offer_id":51694232404261,"sku":"TOS3E6-DS33B","price":3999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/toyota-gr-supra-3-0t-opf-ev-armytrix-valvetronic-exhaust-06.jpg?v=1764709674","url":"https:\/\/www.chicaneaustralia.com.au\/products\/armytrix-valvetronic-stainless-steel-cat-back-exhaust-system-oem-valve-control-toyota-gr-supra-a90","provider":"Chicane Australia","version":"1.0","type":"link"}