{"product_id":"milltek-resonated-gpf-back-exhaust-for-ineos-quartermaster-cerakote-black-tips-ssxine123","title":"Milltek Resonated GPF-Back Exhaust for INEOS Quartermaster, Cerakote Black Tips","description":"\u003cp\u003eThe Milltek 2.75\" Resonated GPF-Back Exhaust System is engineered specifically for the INEOS Quartermaster petrol engine. This cat-back replacement delivers improved exhaust flow, enhanced sound character, and premium aesthetics with Cerakote Black tips-direct factory fitment with OEM hangers and minimal modification required.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel construction throughout mandrel-bent piping ensures durability and corrosion resistance. The resonated design fine-tunes OE resonance points to produce a sportier, more pronounced exhaust note while maintaining street-legal characteristics. Cerakote Black tip finish resists thermal discoloration and complements modern truck aesthetics.\u003c\/p\u003e\n\u003ch3\u003eSystem Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePipe Diameter: 2.75\" (70mm) mandrel-bent T304L stainless steel\u003c\/li\u003e\n\u003cli\u003eConfiguration: Resonated GPF-Back (particulate filter back)\u003c\/li\u003e\n\u003cli\u003eFitment: INEOS Quartermaster petrol - direct replacement, uses OEM hangers\u003c\/li\u003e\n\u003cli\u003eTip Finish: Cerakote Black (thermal-resistant coating)\u003c\/li\u003e\n\u003cli\u003eInstallation: Minor cutting of OE system required; no welding\u003c\/li\u003e\n\u003cli\u003eSound Profile: OE+ tone character, engineered resonance tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Every system is hand-finished and tested for quality before dispatch. \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":60151263330590,"sku":"MILSSXINE123","price":1821.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/ssxine123.jpg?v=1791258885","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-gpf-back-exhaust-for-ineos-quartermaster-cerakote-black-tips-ssxine123","provider":"Signature Autohaus","version":"1.0","type":"link"}