{"product_id":"milltek-non-resonated-gpf-back-exhaust-for-ineos-quartermaster-polished-tips-for-ineos-grenadier-quartermaster-ssxine120","title":"Milltek Non-Resonated GPF-Back Exhaust for INEOS Quartermaster, Polished Tips for INEOS Grenadier Quartermaster","description":"\u003cp\u003eThe Milltek Non-Resonated GPF-Back Exhaust System is engineered for the INEOS Quartermaster, replacing the factory gasoline particulate filter-back configuration with a direct-fit performance alternative. Mandrel-bent T304L stainless steel construction delivers improved exhaust flow and a more aggressive tone character without resonance damping.\u003c\/p\u003e\n\u003cp\u003eThis system features premium polished tips with hidden clamps and requires cutting of the original equipment system. The 2.75\" (70mm) bore facilitates optimal scavenging for potential horsepower and torque gains. Hand-finished construction and CNC-formed components ensure OEM+ fitment quality across the range of Quartermaster variants.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: T304L stainless steel, hand-finished\u003c\/li\u003e\n\u003cli\u003eBore: 2.75\" (70mm) mandrel-bent\u003c\/li\u003e\n\u003cli\u003eConfiguration: Non-resonated GPF-back (track\/closed-course recommended)\u003c\/li\u003e\n\u003cli\u003eTip finish: Premium polished with hidden clamps\u003c\/li\u003e\n\u003cli\u003eInstallation: OEM hangers used; cutting of factory system required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Every system undergoes decibel and flow validation before dispatch, ensuring authentic performance tone and durability across road and track use. \u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.\u003c\/p\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2025-2026 INEOS Grenadier Quartermaster Base\u003c\/li\u003e\n\u003cli\u003e2025-2026 INEOS Grenadier Quartermaster Fieldmaster\u003c\/li\u003e\n\u003cli\u003e2025-2026 INEOS Grenadier Quartermaster Trialmaster\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60151256776990,"sku":"MILSSXINE120","price":1569.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/ssxine120.jpg?v=1791258863","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-gpf-back-exhaust-for-ineos-quartermaster-polished-tips-for-ineos-grenadier-quartermaster-ssxine120","provider":"Signature Autohaus","version":"1.0","type":"link"}