{"product_id":"milltek-resonated-gpf-back-exhaust-for-ineos-quartermaster-cerakote-black-tips-for-ineos-grenadier-quartermaster-ssxine126","title":"Milltek Resonated GPF-Back Exhaust for INEOS Quartermaster, Cerakote Black Tips for INEOS Grenadier Quartermaster","description":"\u003cp\u003eMilltek Resonated GPF-Back Exhaust System for INEOS Quartermaster (Petrol). Direct replacement for the factory gasoline particulate filter-equipped exhaust, engineered to improve exhaust flow and refine engine tone. Requires cutting of OE system for installation.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304L stainless steel with premium Cerakote Black finish tips and hidden clamps for clean aesthetics. The resonated design targets OEM resonance points to eliminate drone while maintaining a refined, sportier character at full throttle. Mandrel-bent 2.75\" (70mm) primary pipe diameter optimizes scavenging efficiency.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304L stainless steel construction with hand-finished welds\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 70mm primary pipes for optimized flow\u003c\/li\u003e\n\u003cli\u003eResonated design for OE+ sound character without excessive drone\u003c\/li\u003e\n\u003cli\u003ePremium Cerakote Black polished tips with hidden clamps\u003c\/li\u003e\n\u003cli\u003eRequires OE system cutting - professional installation recommended\u003c\/li\u003e\n\u003cli\u003eCovers Petrol variants of INEOS Quartermaster\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e This GPF-back system is developed in-house to balance performance gains with refined acoustic character - not just loudness. \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":60151270342942,"sku":"MILSSXINE126","price":1881.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/ssxine126.jpg?v=1791258906","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-gpf-back-exhaust-for-ineos-quartermaster-cerakote-black-tips-for-ineos-grenadier-quartermaster-ssxine126","provider":"Signature Autohaus","version":"1.0","type":"link"}