{"product_id":"manta-2-5in-full-system-hsv-wl-mkhn0310","title":"Manta 2.5in Aluminised Steel Dual Full Header Medium Exhaust, Rear Exit – HSV Grange WL 6.0L V8 (2004-2006) | MKHN0310","description":"\u003ch2\u003eManta 2.5in Aluminised Steel Dual Full Exhaust System with Performance Extractors, Centre Hotdogs \u0026amp; Rear Street Mufflers – HSV WL Grange 6.0L LS2 V8 Long Wheelbase (LWB) Sedan Models (2004-2006)\u003c\/h2\u003e\n\n\u003cp\u003eUnleash maximum LS2 power gains, optimize engine scavenging, and achieve a deep, acoustic V8 exhaust tone with this Manta 2.5-inch dual full exhaust system for HSV WL Grange 6.0L V8 Long Wheelbase (LWB) Sedan models (2004 to 2006). Engineered from heavy-duty aluminised steel with high-performance extractors (headers), high-flow dual 2.5-inch mandrel-bent piping, centre hotdog resonators, and tuned rear street mufflers, this complete performance package replaces restrictive factory components from engine to tailpipe. Designed specifically for long wheelbase floorpans, it delivers maximum exhaust velocity and sharp throttle response paired with a balanced, medium-level performance sound profile.\u003c\/p\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Systems\u003c\/strong\u003e – 10 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAluminised Systems\u003c\/strong\u003e – 2 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose Manta Performance?\u003c\/h3\u003e\n\u003cp\u003eManta Performance is an established Australian brand specializing in exhaust systems and components engineered for local muscle cars, 4WDs, and high-performance street vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance Extractors Included:\u003c\/strong\u003e High-flow headers optimize cylinder scavenging and reduce engine backpressure for noticeable gains in horsepower and torque\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Flow 2.5in Dual Piping:\u003c\/strong\u003e Dual 2.5-inch mandrel-bent tubing maximizes exhaust gas velocity across the rev range to eliminate flow bottlenecks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBalanced Medium Tone:\u003c\/strong\u003e Features centre hotdog resonators and rear street mufflers to project a refined, muscle car V8 tone while controlling unwanted interior drone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Aluminised Steel:\u003c\/strong\u003e Heavy-duty pipe construction offers robust structural strength and reliable thermal endurance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLWB Floorpan Alignment:\u003c\/strong\u003e Tailored specifically to match the floorpan clearances, rear bumper cutouts, and hanger locations of long wheelbase HSV WL Grange sedans\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto; background-color: #ffffff !important;\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; background-color: #ffffff !important; color: #ffffff !important; border: 1px solid #cccccc;\" border=\"1\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"width: 30%; background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003eManta Performance\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc; font-weight: bold;\"\u003ePart Number (SKU)\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003eMKHN0310\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc; font-weight: bold;\"\u003eSystem Type\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003eFull System\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc; font-weight: bold;\"\u003ePipe Size\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003e2.5in Dual\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc; font-weight: bold;\"\u003eMaterial\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003eAluminised Steel\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc; font-weight: bold;\"\u003eSound Level\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003eMedium\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto; background-color: #ffffff !important;\"\u003e\n  \u003ctable style=\"table-layout: fixed; width: 1600px; min-width: 1600px; border-collapse: collapse; background-color: #ffffff !important; color: #ffffff !important; border: 1px solid #cccccc;\" border=\"1\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #ff0000 !important; color: #ffffff !important;\"\u003e\n        \u003cth style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 10px; border: 1px solid #cccccc; text-align: left;\"\u003eMake\u003c\/th\u003e\n        \u003cth style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 10px; border: 1px solid #cccccc; text-align: left;\"\u003eModel\u003c\/th\u003e\n        \u003cth style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 10px; border: 1px solid #cccccc; text-align: left;\"\u003eYear\u003c\/th\u003e\n        \u003cth style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 10px; border: 1px solid #cccccc; text-align: left;\"\u003eBody Type\u003c\/th\u003e\n        \u003cth style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 10px; border: 1px solid #cccccc; text-align: left;\"\u003eSeries\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003eHSV\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003eGrange\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003e2004,2005,2006\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003eSedan\u003c\/td\u003e\n        \u003ctd style=\"background-color: #ff0000 !important; color: #ffffff !important; padding: 8px; border: 1px solid #cccccc;\"\u003eWL V8 6.0L LWB Sedan 2004 - 2006\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImages serve visual representation purposes only; specific component finishes may vary.\u003c\/li\u003e\n  \u003cli\u003eDesigned exclusively for long wheelbase (LWB) HSV WL Grange 6.0L V8 Sedan models (2004 to 2006).\u003c\/li\u003e\n  \u003cli\u003eECU remapping\/tuning is recommended when installing full header exhaust systems to optimize performance gains and prevent check engine lights.\u003c\/li\u003e\n  \u003cli\u003eDelivery schedules depend on regional fulfillment points and real-time inventory levels.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manta","offers":[{"title":"Default Title","offer_id":40124398010454,"sku":"MKHN0310","price":3738.49,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0144\/8787\/9766\/files\/mkhn0310_01.jpg?v=1754407624","url":"https:\/\/www.exhaustshop.com.au\/products\/manta-2-5in-full-system-hsv-wl-mkhn0310","provider":"Exhaust Shop Australia","version":"1.0","type":"link"}