{"product_id":"pacemaker-2-5-inch-exhaust-headers-hsv-vt-vx-vy-sedan-v8-pp5363-11","title":"Pacemaker 2.5\" Exhaust System with 1 7\/8\" Headers for HSV VT VX VY S1 V8 1999–2003 - PP5363-11","description":"\u003cdiv style=\"width: 100%; color: #222222 !important; background-color: #ffffff !important; font-family: Arial, sans-serif; line-height: 1.6;\"\u003e\n    \u003ch2 style=\"color: #222222 !important;\"\u003ePacemaker 2.5\" Full Performance Exhaust System with 1 7\/8\" Tuned Headers for HSV VT, VX \u0026amp; VY Series 1 Sedan (5.7L V8) - PP5363-11\u003c\/h2\u003e\n    \u003cp style=\"color: #222222 !important;\"\u003eUnlock massive horsepower gains and unleash the deep, uncompromised muscle roar of your 5.7L LS1 engine with the Pacemaker Sport Systems complete 2.5\" performance exhaust solution. Specifically engineered for the early HSV VT, VX, and VY Series 1 Sedan platforms, this heavy-breathing configuration handles high-output applications seamlessly. Featuring large-diameter 1 7\/8\" primary tuned headers paired with a smooth 2.5\" mandrel-bent layout, it delivers maximum exhaust gas velocity making it the ultimate match for cammed, modified, or high-scavenging 5.7L builds. As Australia’s premium exhaust innovator, Pacemaker integrates elite acoustic engineering with patented V-Tex technology and double-skinned mufflers to offer an aggressive exterior rumble while completely counteracting intrusive cabin drone. \u003cem style=\"color: #222222 !important;\"\u003eNote: Fits HSV VT, VX, and VY Series 1 Sedan models (1999–2003) equipped with the 5.7L LS1 V8 engine.\u003c\/em\u003e\u003c\/p\u003e\n\n    \u003ch2 style=\"color: #222222 !important;\"\u003eFeatures:\u003c\/h2\u003e\n    \u003cp style=\"color: #222222 !important;\"\u003ePrecision-manufactured in Australia to deliver the absolute peak in flow efficiency, scavenging performance, and refined depth of sound for the high-performance HSV sedan platform.\u003c\/p\u003e\n    \u003cul style=\"color: #222222 !important;\"\u003e\n        \u003cli\u003e\n\u003cstrong style=\"color: #222222 !important;\"\u003eComplete Tuned Kit:\u003c\/strong\u003e Comprehensive setup incorporating large primary tuned headers, high-flow cats, and a full 2.5\" exhaust line.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong style=\"color: #222222 !important;\"\u003e1 7\/8\" Tuned Headers:\u003c\/strong\u003e Upgraded large-tube extractor layout engineered to optimize top-end power potential and high-RPM volumetric efficiency.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong style=\"color: #222222 !important;\"\u003ePremium Materials:\u003c\/strong\u003e Constructed completely from durable Exhaust Grade 409 Stainless Steel for superior longevity under high thermal stress.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong style=\"color: #222222 !important;\"\u003eV-Tex Technology:\u003c\/strong\u003e Advanced internal anti-drone configuration filters out harsh cabin boom frequencies while retaining deep exterior exhaust notes.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong style=\"color: #222222 !important;\"\u003eSignature Mufflers:\u003c\/strong\u003e Double-skinned 409 Stainless Steel mufflers offer superior casing strength and refined tonal control.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong style=\"color: #222222 !important;\"\u003eHi-Flow Cats:\u003c\/strong\u003e Supplied with 3\" premium high-flow metallic catalytic converters transitioning cleanly to a high-velocity 2.5\" path.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cdiv style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 20px;\"\u003e\n        \u003ctable style=\"min-width: 1000px; width: 1000px; border-collapse: collapse; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc; font-family: Arial, sans-serif; font-size: 14px;\"\u003e\n            \u003ccolgroup\u003e\n                \u003ccol style=\"width: 250px;\"\u003e\n                \u003ccol style=\"width: 250px;\"\u003e\n                \u003ccol style=\"width: 250px;\"\u003e\n                \u003ccol style=\"width: 250px;\"\u003e\n            \u003c\/colgroup\u003e\n            \u003cthead\u003e\n                \u003ctr style=\"background: #eeeeee !important; background-color: #eeeeee !important; border-bottom: 2px solid #333;\"\u003e\n                    \u003cth colspan=\"4\" style=\"padding: 12px 10px; text-align: left; background: #eeeeee !important; background-color: #eeeeee !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003eProduct Specifications for PP5363-11\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 10px; background: #f7f7f7 !important; background-color: #f7f7f7 !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003eBrand\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003ePacemaker Sport Systems\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #f7f7f7 !important; background-color: #f7f7f7 !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003ePart # \/ SKU\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003ePP5363-11\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 10px; background: #f7f7f7 !important; background-color: #f7f7f7 !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003eProduct Type\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eHeaders \u0026amp; Full Exhaust System\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #f7f7f7 !important; background-color: #f7f7f7 !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003ePrimary Header Size\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003e1 7\/8\" (47.6mm) Tuned Primaries\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 10px; background: #f7f7f7 !important; background-color: #f7f7f7 !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003eMaterial\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003e409 Grade Stainless Steel\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #f7f7f7 !important; background-color: #f7f7f7 !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003ePiping Size\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003e2.5\" (63.5mm) System\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 10px; background: #f7f7f7 !important; background-color: #f7f7f7 !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003eEngine Compatibility\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003e5.7L LS1 V8\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #f7f7f7 !important; background-color: #f7f7f7 !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003eBody Configuration\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eSedan Only\u003c\/td\u003e\n                \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003ch2 style=\"color: #222222 !important;\"\u003eImportant Fitment Notes:\u003c\/h2\u003e\n    \u003cul style=\"color: #222222 !important;\"\u003e\n        \u003cli\u003eSpecifically engineered to fit HSV VT, VX, and VY Series 1 Sedan models powered by the 5.7L LS1 engine (1999–2003).\u003c\/li\u003e\n        \u003cli\u003eFull kit scope: Includes 1 7\/8\" Tuned Performance Extractors, 3\" High-Flow Metallic Catalytic Converters, and a complete 2.5\" Performance Cat-Back assembly with signature double-skinned mufflers.\u003c\/li\u003e\n        \u003cli\u003eDirect bolt-on design reuses vehicle-specific factory hanger positions.\u003c\/li\u003e\n        \u003cli\u003eProfessional automotive performance technician installation is highly recommended to guarantee ideal ground clearance and tight seals.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3 style=\"color: #222222 !important;\"\u003eVehicle Applications:\u003c\/h3\u003e\n    \u003cdiv style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 20px;\"\u003e\n        \u003ctable style=\"min-width: 1600px; width: 1600px; border-collapse: collapse; table-layout: fixed; background: #ffffff !important; background-color: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc; font-family: Arial, sans-serif; font-size: 14px;\"\u003e\n            \u003ccolgroup\u003e\n                \u003ccol style=\"width: 90px;\"\u003e\n                \u003ccol style=\"width: 130px;\"\u003e\n                \u003ccol style=\"width: 110px;\"\u003e\n                \u003ccol style=\"width: 110px;\"\u003e\n                \u003ccol style=\"width: 300px;\"\u003e\n                \u003ccol style=\"width: 240px;\"\u003e\n                \u003ccol style=\"width: 260px;\"\u003e\n                \u003ccol style=\"width: 250px;\"\u003e\n                \u003ccol style=\"width: 110px;\"\u003e\n            \u003c\/colgroup\u003e\n            \u003cthead\u003e\n                \u003ctr style=\"background: #eeeeee !important; background-color: #eeeeee !important; border-bottom: 2px solid #333;\"\u003e\n                    \u003cth style=\"padding: 10px 8px; text-align: left; white-space: nowrap; background: #eeeeee !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eMake\u003c\/th\u003e\n                    \u003cth style=\"padding: 10px 8px; text-align: left; white-space: nowrap; background: #eeeeee !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eModel\u003c\/th\u003e\n                    \u003cth style=\"padding: 10px 8px; text-align: left; white-space: nowrap; background: #eeeeee !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eFrom\u003c\/th\u003e\n                    \u003cth style=\"padding: 10px 8px; text-align: left; white-space: nowrap; background: #eeeeee !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eTo\u003c\/th\u003e\n                    \u003cth style=\"padding: 10px 8px; text-align: left; white-space: nowrap; background: #eeeeee !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eBody\u003c\/th\u003e\n                    \u003cth style=\"padding: 10px 8px; text-align: left; white-space: nowrap; background: #eeeeee !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eSeries\u003c\/th\u003e\n                    \u003cth style=\"padding: 10px 8px; text-align: left; white-space: nowrap; background: #eeeeee !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eEngine\u003c\/th\u003e\n                    \u003cth style=\"padding: 10px 8px; text-align: left; white-space: nowrap; background: #eeeeee !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eVariant\u003c\/th\u003e\n                    \u003cth style=\"padding: 10px 8px; text-align: left; white-space: nowrap; background: #eeeeee !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003eDrivetrain\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr style=\"background: #e9e9e9 !important; background-color: #e9e9e9 !important;\"\u003e\n                    \u003ctd colspan=\"9\" style=\"padding: 10px 8px; background: #e9e9e9 !important; color: #222222 !important; font-weight: bold; border: 1px solid #cccccc;\"\u003eHSV\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 10px 8px; white-space: nowrap; background: #ffffff !important; border: 1px solid #cccccc;\"\u003eHSV\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px 8px; white-space: nowrap; background: #ffffff !important; border: 1px solid #cccccc;\"\u003eClubsport \/ GTS \/ Senator\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px 8px; white-space: nowrap; background: #ffffff !important; border: 1px solid #cccccc;\"\u003e1999\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px 8px; white-space: nowrap; background: #ffffff !important; border: 1px solid #cccccc;\"\u003e2003\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px 8px; white-space: nowrap; background: #ffffff !important; border: 1px solid #cccccc;\"\u003eSedan Only\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px 8px; white-space: nowrap; background: #ffffff !important; border: 1px solid #cccccc;\"\u003eVT \/ VX \/ VY Series 1\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px 8px; white-space: nowrap; background: #ffffff !important; border: 1px solid #cccccc;\"\u003e5.7L LS1 V8\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px 8px; white-space: nowrap; background: #ffffff !important; border: 1px solid #cccccc;\"\u003eV8 Models\u003c\/td\u003e\n                    \u003ctd style=\"padding: 10px 8px; white-space: nowrap; background: #ffffff !important; border: 1px solid #cccccc;\"\u003eRWD\u003c\/td\u003e\n                \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"font-size: 18px; font-weight: bold; margin-bottom: 10px; font-family: Arial, sans-serif; margin-top: 25px; color: #222222 !important;\"\u003eWarranty Information\u003c\/div\u003e\n    \u003cdiv style=\"overflow-x: auto; margin: 20px 0; -webkit-overflow-scrolling: touch;\"\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; min-width: 500px; background: #ffffff !important; color: #222222 !important; border: 1px solid #cccccc;\"\u003e\n            \u003cthead\u003e\n                \u003ctr style=\"background-color: #111111 !important;\"\u003e\n                    \u003cth style=\"color: #ffffff !important; text-align: left; padding: 12px; border: 1px solid #cccccc;\"\u003eProduct\u003c\/th\u003e\n                    \u003cth style=\"color: #ffffff !important; text-align: left; padding: 12px; border: 1px solid #cccccc;\"\u003eWarranty Period\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #cccccc;\"\u003ePacemaker Sports Exhaust Systems\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #cccccc;\"\u003eFive (5) years.\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cp style=\"color: #222222 !important;\"\u003e\u003cstrong style=\"color: #222222 !important;\"\u003ePayment \u0026amp; Security:\u003c\/strong\u003e\u003cbr\u003eYour payment information is processed securely. We do not store credit card details nor have access to your credit card information.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pacemaker Headers","offers":[{"title":"Default Title","offer_id":40429611515986,"sku":"PP5363-11","price":3815.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/7718\/9458\/files\/bae971ae-5fc2-4e33-b2bd-7c9656394361_139b2279-e399-4322-bc7f-936eac893ce6.png?v=1684461987","url":"https:\/\/fastautoparts.com.au\/products\/pacemaker-2-5-inch-exhaust-headers-hsv-vt-vx-vy-sedan-v8-pp5363-11","provider":"Fast Auto Parts Australia","version":"1.0","type":"link"}