{"product_id":"milltek-non-resonated-gpf-back-exhaust-for-ineos-grenadier-b58-cerakote-black-tips-ssxine102","title":"Milltek Non-Resonated GPF-Back Exhaust for Ineos Grenadier B58, Cerakote Black Tips","description":"\u003cp\u003eNon-resonated particulate filter-back exhaust system for Ineos Grenadier with B58 engine. Direct fitment; OE cutting required at tailpipe junction.\u003c\/p\u003e\n\u003cp\u003eThe Grenadier's stock GPF-back system prioritizes emissions compliance at the expense of acoustic character. This Milltek non-resonated system restores the B58's natural tone while maintaining full particulate filter functionality. T304L stainless steel construction with CNC-formed Cerakote Black tips delivers engineered sound character without compromise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304L stainless steel mandrel-bent piping\u003c\/li\u003e\n\u003cli\u003eParticulate filter-back design (GPF retained)\u003c\/li\u003e\n\u003cli\u003eNon-resonated architecture for open-throttle character\u003c\/li\u003e\n\u003cli\u003eCerakote Black polished tips\u003c\/li\u003e\n\u003cli\u003eOEM hangers and mounting points\u003c\/li\u003e\n\u003cli\u003eDirect factory fitment; OE tailpipe cutting required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Hand-finished construction and dyno-tested acoustic tuning deliver measurable improvements in throttle response and full-load driving dynamics. Non-resonated systems are designed for closed-course and track use; street application varies by local regulation. \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\u003e2024-2026 INEOS Grenadier Base\u003c\/li\u003e\n\u003cli\u003e2024-2026 INEOS Grenadier Fieldmaster\u003c\/li\u003e\n\u003cli\u003e2024-2026 INEOS Grenadier Trialmaster\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60151210344734,"sku":"MILSSXINE102","price":1330.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXINE102_1.jpg?v=1791258728","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-gpf-back-exhaust-for-ineos-grenadier-b58-cerakote-black-tips-ssxine102","provider":"Signature Autohaus","version":"1.0","type":"link"}