{"title":"Valvetronic","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eValvetronic exhaust systems — active exhaust technology that lets you switch between quiet and loud at the push of a button. Perfect for the driver who wants a civil commute and a track-ready sound when it's time. Shop tested and available for installation at GB Motors Dallas\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"valvetronic-bmw-f90-m5-valved-sport-exhaust-system","title":"Valvetronic BMW F90 M5 Valved Sport Exhaust System","description":"\u003cp data-end=\"496\" data-start=\"245\"\u003eThe F90 M5 carries on the S63 4.4L twin-turbo legacy—but its factory exhaust leaves the soundtrack on mute. The \u003cstrong data-end=\"405\" data-start=\"357\"\u003eValvetronic Designs Valved Titanium Cat-Back\u003c\/strong\u003e unlocks the voice this car deserves: refined when you want it, ferocious when you don’t.\u003c\/p\u003e\n\u003cp data-end=\"757\" data-start=\"498\"\u003eBuilt from \u003cstrong data-end=\"529\" data-start=\"509\"\u003eGrade 5 titanium\u003c\/strong\u003e with \u003cstrong data-end=\"550\" data-start=\"535\"\u003e3.0\" tubing\u003c\/strong\u003e from inlet to outlet, the system integrates seamlessly with factory control or runs on a standalone remote for full command in any drive mode. Finish it with your choice of premium tips and let the M5 sing.\u003c\/p\u003e","brand":"Valvetronic","offers":[{"title":"Titanium \/ Raw Burnt Titanium (4.0 outlet)","offer_id":46844338077835,"sku":null,"price":4799.0,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Brushed Steel (3.5 outlet)","offer_id":46844338110603,"sku":null,"price":4799.0,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Burnt (3.5 outlet)","offer_id":46844338143371,"sku":null,"price":4799.0,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Black (3.5 outlet)","offer_id":46844338176139,"sku":null,"price":4799.0,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Carbon Fiber (4.0 outlet)","offer_id":46844338208907,"sku":null,"price":4799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/5084\/8395\/files\/A7401070_3fbc46c5-504a-4126-88a6-f21195321437_jpg.webp?v=1777780593"},{"product_id":"valvetronic-bmw-g90-m5-valved-sport-exhaust-system","title":"Valvetronic BMW G90 M5 Valved Sport Exhaust System","description":"\u003cp data-end=\"616\" data-start=\"291\"\u003eThe new G90 M5 may be heavy, it may be controversial—and from the factory, it may sound like a vacuum cleaner—but \u003cstrong data-end=\"428\" data-start=\"405\"\u003eValvetronic Designs\u003c\/strong\u003e is here to change that. Introducing the \u003cstrong data-end=\"516\" data-start=\"469\"\u003efirst and finest aftermarket exhaust system\u003c\/strong\u003e for the G90 M5, engineered to unleash the incredible sound potential of your 800+ HP super-sedan.\u003c\/p\u003e\n\u003cp data-end=\"930\" data-start=\"618\"\u003eWhether you’re in the mood for spine-tingling acceleration or quiet, refined cruising, this valved exhaust gives you full control over your car’s soundtrack\u003c\/p\u003e","brand":"Valvetronic","offers":[{"title":"Gradre 5 Titanium \/ Raw Burnt Titanium (4.0 outlet)","offer_id":46844338569355,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true},{"title":"Gradre 5 Titanium \/ Brushed Steel (3.5 outlet)","offer_id":46844338602123,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true},{"title":"Gradre 5 Titanium \/ Burnt (3.5 outlet)","offer_id":46844338634891,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true},{"title":"Gradre 5 Titanium \/ Black (3.5 outlet)","offer_id":46844338667659,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true},{"title":"Gradre 5 Titanium \/ Forged Carbon Fiber (3.5 outlet)","offer_id":46844338700427,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true},{"title":"Gradre 5 Titanium \/ Carbon Fiber (4.0 outlet)","offer_id":46844338733195,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/5084\/8395\/files\/DSC09949.jpg?v=1777780902"},{"product_id":"valvetronic-bmw-g8x-m3-m4-valved-sport-exhaust-system","title":"Valvetronic BMW G8x M3 \/ M4 Valved Sport Exhaust System","description":"\u003cp data-start=\"345\" data-end=\"630\"\u003eThe G80\/G82\/G83 is a phenomenal M car—its soundtrack just needs to catch up. This single 3.5\" equal-length mid-pipe unlocks the character the S58 deserves without requiring changes to the OEM rear section. Add the Valvetronic Designs valved axle-back for even more presence and control.\u003c\/p\u003e\n\u003cp data-start=\"632\" data-end=\"834\"\u003eCompatible with OEM downpipes or free-flow front pipes, this system is engineered to deliver a higher-pitch, refined note with zero check-engine lights.\u003c\/p\u003e","brand":"Valvetronic","offers":[{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ Brushed Steel (3.5 outlet)","offer_id":46844342501515,"sku":null,"price":2749.0,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ Burnt (3.5 outlet)","offer_id":46844342534283,"sku":null,"price":2749.0,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ Black (3.5 outlet)","offer_id":46844342567051,"sku":null,"price":2749.0,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless 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The \u003cstrong data-start=\"470\" data-end=\"524\"\u003eValvetronic Designs Titanium Valved Exhaust System\u003c\/strong\u003e transforms your E63 into a visceral experience, delivering \u003cstrong data-start=\"584\" data-end=\"619\"\u003eraw aggression when you want it\u003c\/strong\u003e and \u003cstrong data-start=\"624\" data-end=\"660\"\u003erefined comfort when you need it\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"665\" data-end=\"906\"\u003eConstructed entirely from \u003cstrong data-start=\"691\" data-end=\"711\"\u003eGrade 5 titanium\u003c\/strong\u003e and paired with \u003cstrong data-start=\"728\" data-end=\"757\"\u003ecarbon fiber exhaust tips\u003c\/strong\u003e, this system isn’t just performance—it’s art. Engineered for flow, sound, and durability, it’s the ultimate upgrade for those who demand the best.\u003c\/p\u003e","brand":"Valvetronic","offers":[{"title":"Sport Catback System Only","offer_id":46847540330635,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true},{"title":"+ Free Flow Race Pipes","offer_id":46847540363403,"sku":null,"price":6999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/5084\/8395\/files\/A7406491_jpg.webp?v=1777948585"},{"product_id":"valvetronic-mercedes-e63-amg-w212-valved-sport-exhaust-system","title":"Valvetronic Mercedes E63 AMG W212 Valved Sport Exhaust System","description":"\u003cp data-end=\"487\" data-start=\"124\"\u003eThe W212 E63 AMG, powered by the 5.5L bi-turbo V8, is a brutal executive sedan that deserves an exhaust worthy of its performance pedigree. From the factory, it’s powerful but muted—Valvetronic Designs changes that. This valved T304 stainless steel exhaust transforms the E63 into a snarling, high-pitched monster while keeping luxury refinement at your command.\u003c\/p\u003e\n\u003cp data-end=\"763\" data-start=\"489\"\u003eEngineered with a \u003cstrong data-end=\"537\" data-start=\"507\"\u003elarge cross-section X-pipe\u003c\/strong\u003e and 2.75\" mandrel-bent tubing, this system maximizes flow and reshapes the tone of the 5.5L twin-turbo V8 to echo the legendary M156 6.2L. It’s the ultimate upgrade for those who want their E63 to feel as raw as it is fast.\u003c\/p\u003e","brand":"Valvetronic","offers":[{"title":"Sport Catback System Only \/ Brushed T304 Stainless Steel","offer_id":46847559139467,"sku":null,"price":3999.0,"currency_code":"USD","in_stock":true},{"title":"Sport Catback System Only \/ Grade 5 Titanium","offer_id":46847559172235,"sku":null,"price":5999.0,"currency_code":"USD","in_stock":true},{"title":"+ Free Flow Race Front Pipes \/ Brushed T304 Stainless Steel","offer_id":46847559205003,"sku":null,"price":5999.0,"currency_code":"USD","in_stock":true},{"title":"+ Free Flow Race Front Pipes \/ Grade 5 Titanium","offer_id":46847559237771,"sku":null,"price":7999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/5084\/8395\/files\/image_7c8d3c22-67bd-48f1-b064-a9c1d2504373_jpg.webp?v=1777951178"},{"product_id":"vavletronic-audi-rs5-b9-valved-sport-exhaust-system","title":"Vavletronic Audi RS5 B9 Valved Sport Exhaust System","description":"\u003cp data-end=\"591\" data-start=\"246\"\u003eThe Audi B9 RS5’s 2.9L twin-turbo V6 is a powerhouse—but the factory exhaust hides much of its true character behind heavy, restrictive components. 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Close the valves, and the car returns to near-stock quietness, making it ideal for both spirited driving and daily use.\u003c\/p\u003e","brand":"Valvetronic","offers":[{"title":"Default Title","offer_id":46847574737035,"sku":null,"price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/5084\/8395\/files\/A7405533_jpg.webp?v=1777951317"},{"product_id":"valvetronic-audi-rs7-c7-valved-sport-exhaust-sytem","title":"Valvetronic Audi RS7 C7 Valved Sport Exhaust Sytem","description":"\u003cp data-start=\"222\" data-end=\"490\"\u003eThe Audi RS6 and RS7 C7 platform strikes a rare balance between comfort and blistering performance—making it one of the most capable grand tourers on the road. But while the 4.0L twin-turbo V8 delivers incredible power, its factory exhaust leaves much to be desired.\u003c\/p\u003e\n\u003cp data-start=\"492\" data-end=\"811\"\u003eThe \u003cstrong data-start=\"496\" data-end=\"550\"\u003eValvetronic Designs Valved Cat-Back Exhaust System\u003c\/strong\u003etransforms the RS6\/RS7 into a true auditory experience. Constructed from the highest-quality Grade 5 Titanium, this system delivers an aggressive, motorsport-inspired tone with the valves open, and a refined, drone-free soundtrack with the valves closed.\u003c\/p\u003e\n\u003cp data-start=\"813\" data-end=\"1050\"\u003eFor those seeking the ultimate sound, pairing the system with our \u003cstrong data-start=\"879\" data-end=\"911\"\u003efree-flow front bypass pipes\u003c\/strong\u003e unlocks maximum volume and performance—while the large cross-section H-pipe improves exhaust scavenging for unmatched tone and response.\u003c\/p\u003e","brand":"Valvetronic","offers":[{"title":"Sport Catback","offer_id":46847581683851,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true},{"title":"+ Free Flow Race Front Pipes","offer_id":46847581716619,"sku":null,"price":6999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/5084\/8395\/files\/A7406963.jpg-2.webp?v=1777951938"},{"product_id":"valvetronic-audi-rs6-rs7-c8-valved-sport-exhaust-system","title":"Valvetronic Audi RS6 \/ RS7 C8 Valved Sport Exhaust System","description":"\u003cp data-end=\"610\" data-start=\"271\"\u003eThe C8 RS6\/RS7 pairs long-distance comfort with serious pace—but the factory exhaust keeps the 4.0L twin-turbo V8 far too quiet. The \u003cstrong data-end=\"452\" data-start=\"404\"\u003eValvetronic Designs Titanium Valved Cat-Back\u003c\/strong\u003e transforms the experience, delivering a raw, motorsport-inspired soundtrack with the valves open, and a refined, grand-touring tone with the valves closed.\u003c\/p\u003e\n\u003cp data-end=\"894\" data-start=\"612\"\u003eCrafted entirely from titanium and engineered around a large cross-section H\u003cstrong data-end=\"697\" data-start=\"687\"\u003e-pipe\u003c\/strong\u003e, this system improves exhaust scavenging and throttle response while staying \u003cstrong data-end=\"789\" data-start=\"775\"\u003edrone-free\u003c\/strong\u003e in either mode. For maximum presence and performance, pair it with our \u003cstrong data-end=\"893\" data-start=\"861\"\u003efree-flow front bypass pipes\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Valvetronic","offers":[{"title":"Sport Catback System with Black OEM Style Tips","offer_id":46847584829579,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true},{"title":"+ Free Flow Race Front Pipes","offer_id":46847584862347,"sku":null,"price":5999.0,"currency_code":"USD","in_stock":true},{"title":"+ 400 Cell Catalytic Converters","offer_id":46847584895115,"sku":null,"price":7499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/5084\/8395\/files\/A7403029-2.jpg-2.webp?v=1777952329"},{"product_id":"valvetronic-audi-rsq8-valved-sport-exhaust-system","title":"Valvetronic AUDI RSQ8 Valved Sport Exhaust system","description":"\u003cp data-start=\"248\" data-end=\"562\"\u003eThe Audi RSQ8 blends supercar performance with SUV practicality—but like many modern performance vehicles, its factory exhaust keeps things a little too restrained. The \u003cstrong data-start=\"417\" data-end=\"471\"\u003eValvetronic Designs Valved Cat-Back Exhaust System\u003c\/strong\u003e unleashes the full potential of the 4.0L twin-turbo V8, giving it the voice it deserves.\u003c\/p\u003e\n\u003cp data-start=\"564\" data-end=\"898\"\u003eThis 3-inch system runs from the downpipes to the OEM exhaust tips, offering two distinct personalities: valves closed for refined, factory-like cruising, or valves open for an unfiltered, aggressive soundtrack. 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