{"product_id":"xforce-holden-vt-vz-v8-5-7l-sedan-1997-2006-2-5-inch-stainless-steel-catback-exhaust-system","title":"XForce | Twin 2.5\" Cat Back Exhaust with Mufflers | Holden Commodore Calais VT VX VY VZ 1997–2007 | E4-HV20-1-CBS","description":"\u003ch2\u003eXForce Twin 2.5\" Performance Cat-Back Exhaust System - Holden VT, VX, VY \u0026amp; VZ Sedan - E4-HV20-1-CBS\u003c\/h2\u003e\n\u003cp\u003eElevate the performance and sound of your LS1 or L76 powered Holden with the XForce Twin 2.5\" Cat-Back System. Specifically engineered for VT through VZ sedans, this system is crafted from durable raw finish 409 stainless steel. The twin 2.5\" mandrel-bent pipework ensures optimal exhaust flow, significantly reducing backpressure compared to the factory setup. Featuring two centre straight-through mufflers and a twin-in twin-out rear muffler section, this system provides a powerful V8 exhaust note that remains refined and balanced. Finished with twin 3\" tips, it offers a perfect blend of performance gains and a classic high-performance aesthetic.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e1x Twin 2.5\" Raw 409 Stainless Steel Pipework\u003c\/li\u003e\n    \u003cli\u003e2x Centre Straight-Through Performance Mufflers\u003c\/li\u003e\n    \u003cli\u003e1x Twin-In Twin-Out Rear Straight-Through Muffler Section\u003c\/li\u003e\n    \u003cli\u003eTwin 3\" Polished Exhaust Tips (Note: Welding required for final installation)\u003c\/li\u003e\n    \u003cli\u003eAll Required Gaskets and Bolt Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cp\u003eThis XForce performance exhaust system includes the following features:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTwin 2.5\" Mandrel-Bent Piping:\u003c\/strong\u003e Designed to maximize exhaust velocity for improved torque and horsepower gains.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRaw 409 Stainless Steel:\u003c\/strong\u003e Built for durability and heat resistance, suitable for high-performance V8 applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBalanced Sound Profile:\u003c\/strong\u003e The combination of centre and rear mufflers delivers a deep, aggressive V8 growl without excessive drone.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Fitment:\u003c\/strong\u003e Precision-engineered to fit a wide range of VT, VX, VY, and VZ sedan models including Commodore, Calais, and HSV variants.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTwin 3\" Tips:\u003c\/strong\u003e Adds a performance-ready look to the rear of your vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Holden \/ HSV\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Commodore \/ Calais \/ SS \/ Berlina \/ Clubsport\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e VT, VX, VY, VZ\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBody Style:\u003c\/strong\u003e Sedan\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 1997–2007\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 5.0L, 5.7L LS1, 6.0L L76\/LS2, 3.8L Supercharged\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 409 Stainless Steel\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePipe Size:\u003c\/strong\u003e Twin 2.5 Inch (63mm)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSystem Layout:\u003c\/strong\u003e Cat-Back System\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eImportant Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe image shown may not reflect the actual product\u003c\/li\u003e\n\u003cli\u003eShipping times may vary depending on destination and stock availability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVehicle Applications:\u003c\/h3\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 100%; padding: 20px; border: 1px solid #ccc; border-radius: 5px; font-size: 1.1rem;\"\u003e\n\u003cstrong\u003eVehicle Applications for XForce E4-HV20-1-CBS\u003c\/strong\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto; margin-bottom: 10px;\"\u003e\n\u003ctable style=\"min-width: 900px; border-collapse: collapse; font-size: 1.1rem; line-height: 1.5; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f0f0f0; border-bottom: 3px solid #333;\"\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eFrom\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eTo\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eBody\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eSeries\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eEngine\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eVariant\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eDrivetrain\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd style=\"padding: 8px 5px; background-color: #e9e9e9; font-weight: bold;\" colspan=\"9\"\u003eHOLDEN VZ SERIES\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCOMMODORE\u003c\/td\u003e\n\u003ctd\u003e11\/2005\u003c\/td\u003e\n\u003ctd\u003e06\/2006\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVZ\u003c\/td\u003e\n\u003ctd\u003eL76, LS2 | 6.0L | Petrol\u003c\/td\u003e\n\u003ctd\u003eSS, i V8 SV8\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCOMMODORE\u003c\/td\u003e\n\u003ctd\u003e09\/2004\u003c\/td\u003e\n\u003ctd\u003e12\/2005\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVZ\u003c\/td\u003e\n\u003ctd\u003eLS1 | 5.7L | Petrol\u003c\/td\u003e\n\u003ctd\u003eSS, SS Z, i V8 SV8\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCALAIS\u003c\/td\u003e\n\u003ctd\u003e09\/1997\u003c\/td\u003e\n\u003ctd\u003e12\/2006\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVZ\u003c\/td\u003e\n\u003ctd\u003eL76 | 6.0L | Petrol\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCOMMODORE\u003c\/td\u003e\n\u003ctd\u003e09\/2004\u003c\/td\u003e\n\u003ctd\u003e06\/2006\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVZ\u003c\/td\u003e\n\u003ctd\u003eH7, LY7 | 3.6L | Petrol\u003c\/td\u003e\n\u003ctd\u003ei V6 SV6\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd style=\"padding: 8px 5px; background-color: #e9e9e9; font-weight: bold;\" colspan=\"9\"\u003eHOLDEN VY SERIES\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCOMMODORE\u003c\/td\u003e\n\u003ctd\u003e09\/1997\u003c\/td\u003e\n\u003ctd\u003e07\/2007\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVY\u003c\/td\u003e\n\u003ctd\u003eLS1 | 5.7L | Petrol\u003c\/td\u003e\n\u003ctd\u003eSS, SV8, Berlina\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCALAIS\u003c\/td\u003e\n\u003ctd\u003e09\/1997\u003c\/td\u003e\n\u003ctd\u003e08\/2004\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVY\u003c\/td\u003e\n\u003ctd\u003eLS1 | 5.7L | Petrol\u003c\/td\u003e\n\u003ctd\u003ei V8\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd style=\"padding: 8px 5px; background-color: #e9e9e9; font-weight: bold;\" colspan=\"9\"\u003eHOLDEN VT \u0026amp; VX SERIES\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCOMMODORE\u003c\/td\u003e\n\u003ctd\u003e09\/1997\u003c\/td\u003e\n\u003ctd\u003e09\/2007\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVX\u003c\/td\u003e\n\u003ctd\u003eLS1 | 5.7L | Petrol\u003c\/td\u003e\n\u003ctd\u003eSS, Executive\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCOMMODORE\u003c\/td\u003e\n\u003ctd\u003e09\/1997\u003c\/td\u003e\n\u003ctd\u003e10\/2007\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVT\u003c\/td\u003e\n\u003ctd\u003eLS1 | 5.7L | Petrol\u003c\/td\u003e\n\u003ctd\u003eSS, Executive\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCOMMODORE\u003c\/td\u003e\n\u003ctd\u003e09\/1997\u003c\/td\u003e\n\u003ctd\u003e06\/2007\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVT\u003c\/td\u003e\n\u003ctd\u003eGMH 304 | 5.0L | Petrol\u003c\/td\u003e\n\u003ctd\u003ei V8\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHOLDEN\u003c\/td\u003e\n\u003ctd\u003eCALAIS\u003c\/td\u003e\n\u003ctd\u003e09\/1997\u003c\/td\u003e\n\u003ctd\u003e10\/2000\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eVT\u003c\/td\u003e\n\u003ctd\u003eLS1 | 5.7L | Petrol\u003c\/td\u003e\n\u003ctd\u003ei V8\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\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","brand":"XForce","offers":[{"title":"Default Title","offer_id":45721743687842,"sku":"E4-HV20-1-CBS","price":895.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/1112\/4898\/files\/E4-HV20-1-CBS.pngw3.webp?v=1753949885","url":"https:\/\/nationaltowbars.com.au\/products\/xforce-holden-vt-vz-v8-5-7l-sedan-1997-2006-2-5-inch-stainless-steel-catback-exhaust-system","provider":"National Towbars Australia","version":"1.0","type":"link"}