{"product_id":"valvetronic-designs-lamborghini-aventador-svj-exhaust","title":"Valvetronic Designs Lamborghini Aventador SVJ\/Ultimae Valved Sport Exhaust System","description":"\u003cp\u003eLamborghini Aventador SVJ \/ Ultimae – Valved Rear Section + Equal-Length Downpipes\u003c\/p\u003e\u003cp\u003eHigh-Pitch V12 Character • Anodized Gold T304 Stainless • Vacuum Valve Control\u003c\/p\u003e\u003cp\u003eOverview\u003c\/p\u003e\u003cp\u003eThe 6.5L V12 in the Aventador SVJ and Ultimae is nothing short of a masterpiece—but when paired with our Valvetronic Designs Valved Rear Section and Equal-Length Downpipes, it becomes a legend. This setup delivers a soaring, high-pitched tone reminiscent of the LP640 Murciélago, unlocking the character Lamborghini’s halo cars truly deserve. There is no compromise—only perfection.\u003c\/p\u003e\u003cp\u003eSound \u0026amp; Control\u003c\/p\u003e\u003cp\u003eValves Open: A raw, F1-inspired wail that climbs to the 8,700 RPM redline with spine-tingling clarity.\u003c\/p\u003e\u003cp\u003eValves Closed: Civilized, refined, and neighborhood-friendly for early mornings and long-distance cruising.\u003c\/p\u003e\u003cp\u003eVacuum-Actuated Valves: OEM-style integration with the included controller for seamless mode switching.\u003c\/p\u003e\u003cp\u003eWhy Equal-Length Downpipes?\u003c\/p\u003e\u003cp\u003eThe factory exhaust features uneven runner lengths that flatten the tone. Our equal-length design harmonizes exhaust pulses, raising pitch and enhancing note clarity. The result is a sharper, cleaner, and more exotic sound signature—exactly what a V12 Lamborghini should deliver.\u003c\/p\u003e\u003cp\u003eConstruction \u0026amp; Craftsmanship\u003c\/p\u003e\u003cp\u003eMaterial: Premium T304 stainless steel with a stunning anodized gold finish for heat resistance and visual impact.\u003c\/p\u003e\u003cp\u003eWeight Savings: 27.1 lb lighter than OEM, improving handling and responsiveness.\u003c\/p\u003e\u003cp\u003eManufacturing: Fully mandrel-bent tubing and precision TIG welds ensure maximum flow and long-term durability.\u003c\/p\u003e\u003cp\u003eFit \u0026amp; Finish: Reuses factory exhaust outlets for a clean, OEM+ look.\u003c\/p\u003e\u003cp\u003eReversible: 100% bolt-on installation allows a return to stock at any time.\u003c\/p\u003e\u003cp\u003eFitment\u003c\/p\u003e\u003cp\u003e2018–2023 Lamborghini Aventador SVJ\u003c\/p\u003e\u003cp\u003e2021–2023 Lamborghini Aventador Ultimae\u003c\/p\u003e\u003cp\u003eFeatures\u003c\/p\u003e\u003cp\u003eEqual-length downpipes for optimal pitch and sound refinement\u003c\/p\u003e\u003cp\u003eT304 stainless steel with anodized gold finish\u003c\/p\u003e\u003cp\u003eVacuum-actuated valves with included controller\u003c\/p\u003e\u003cp\u003e27.1 lb weight reduction compared to factory system\u003c\/p\u003e\u003cp\u003eFully mandrel-bent for maximum flow\u003c\/p\u003e\u003cp\u003ePrecision TIG welds for strength and longevity\u003c\/p\u003e\u003cp\u003eReuses factory outlets\u003c\/p\u003e\u003cp\u003e100% reversible\u003c\/p\u003e\u003cp\u003e📩 Questions or spec confirmation? customerservice@valvetronic.com\u003c\/p\u003e\u003cp\u003eLet your SVJ or Ultimae sing—refined when you need it, ferocious when you don’t.\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"SPORT CATBACK SYSTEM ONLY \/ Dual Pnuematic Valves","offer_id":55671455940927,"sku":"LAM.SVJ.VSES.CG","price":9801.39,"currency_code":"CAD","in_stock":true},{"title":"'+ FREE FLOW RACE FRONT PIPES \/ Dual Pnuematic Valves","offer_id":55671455973695,"sku":"LAM.SVJ.VSES.FF.CG","price":15402.19,"currency_code":"CAD","in_stock":true},{"title":"SPORT CATBACK SYSTEM ONLY \/ Race Non-Valved","offer_id":55671456006463,"sku":"LAM.SVJ.F1.AG","price":8401.19,"currency_code":"CAD","in_stock":true},{"title":"'+ FREE FLOW RACE FRONT PIPES \/ Race Non-Valved","offer_id":55671456039231,"sku":"LAM.SVJ.F1.FF.AG","price":14001.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/1348\/3839\/files\/valvetronic-6590265196580-1.jpg?v=1789847515","url":"https:\/\/foreignautomotive.ca\/products\/valvetronic-designs-lamborghini-aventador-svj-exhaust","provider":"Foreign Automotive","version":"1.0","type":"link"}