{"product_id":"valvetronic-designs-valved-exhaust-system-bmw-g80-m3-g82-g83-m4","title":"Valvetronic Designs Valved Exhaust System – BMW G80 M3 \/ G82 G83 M4","description":"\u003cp data-end=\"121\" data-start=\"74\"\u003eEqual-Length Performance with Refined S58 Sound\u003c\/p\u003e\n\u003cp data-end=\"442\" data-start=\"123\"\u003eTransform the sound and performance of your BMW G8X platform with the Valvetronic Designs Exhaust System for the G80 M3 and G82\/G83 M4. Designed around a single 3.5” equal-length mid-pipe architecture, this system unlocks the true character of the S58 engine while maintaining refined drivability and OEM compatibility.\u003c\/p\u003e\n\u003cp data-end=\"712\" data-start=\"444\"\u003eEngineered for enthusiasts who want sharper tone, improved exhaust flow, and premium valve control, the system pairs perfectly with the factory rear section or can be upgraded with the optional Valvetronic Designs Valved Axle-Back Exhaust for full sound customization.\u003c\/p\u003e\n\u003cp data-end=\"786\" data-start=\"714\"\u003eAvailable in T304 stainless steel or ultra-lightweight Grade 5 titanium.\u003c\/p\u003e\n\u003ch3 data-end=\"804\" data-start=\"788\" data-section-id=\"1iz91iu\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eDesigned for BMW G80 M3, G82 M4 Coupe \u0026amp; G83 M4 Convertible\u003cbr data-end=\"867\" data-start=\"864\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eSingle 3.5” equal-length mid-pipe design\u003cbr data-end=\"910\" data-start=\"907\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eOptional valved axle-back exhaust system available\u003cbr data-end=\"963\" data-start=\"960\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eEqual-length architecture improves exhaust pulse balance\u003cbr data-end=\"1022\" data-start=\"1019\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eHigher-pitch, refined S58 exhaust tone\u003cbr data-end=\"1063\" data-start=\"1060\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eCompatible with OEM or aftermarket downpipes\u003cbr data-end=\"1110\" data-start=\"1107\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eNo CEL design with OEM compatibility\u003cbr data-end=\"1149\" data-start=\"1146\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eElectronic valve control with included controller\u003cbr data-end=\"1201\" data-start=\"1198\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eOEM valve integration available\u003cbr data-end=\"1235\" data-start=\"1232\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003ePrecision TIG-welded and mandrel-bent tubing\u003cbr data-end=\"1282\" data-start=\"1279\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003eAvailable in T304 stainless steel or Grade 5 titanium\u003cbr data-end=\"1338\" data-start=\"1335\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"806\"\u003ePremium exhaust tips included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1396\" data-start=\"1371\" data-section-id=\"bgde17\"\u003eSound Characteristics\u003c\/h3\u003e\n\u003cp data-end=\"1481\" data-start=\"1398\"\u003eEngineered to improve the factory S58 exhaust tone without excessive rasp or drone.\u003c\/p\u003e\n\u003cp data-end=\"1569\" data-start=\"1483\"\u003eWith OEM Rear Section:\u003cbr data-end=\"1508\" data-start=\"1505\"\u003eSharper, more engaging tone with improved clarity and depth\u003c\/p\u003e\n\u003cp data-end=\"1692\" data-start=\"1571\"\u003eWith Optional Valved Axle-Back:\u003cbr data-end=\"1605\" data-start=\"1602\"\u003eAggressive motorsport-inspired sound when open\u003cbr data-end=\"1654\" data-start=\"1651\"\u003eRefined, quiet operation when closed\u003c\/p\u003e\n\u003cp data-end=\"1795\" data-start=\"1694\"\u003eEqual-Length Benefits:\u003cbr data-end=\"1719\" data-start=\"1716\"\u003eBalances exhaust pulses for smoother and more exotic sound characteristics\u003c\/p\u003e\n\u003ch3 data-end=\"1821\" data-start=\"1797\" data-section-id=\"oxb6nu\"\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2012\" data-start=\"1823\"\u003eImproved exhaust flow and scavenging\u003cbr data-end=\"1862\" data-start=\"1859\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2012\" data-start=\"1823\"\u003eEnhanced throttle response and turbo efficiency\u003cbr data-end=\"1912\" data-start=\"1909\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2012\" data-start=\"1823\"\u003eReduced exhaust restriction throughout the RPM range\u003cbr data-end=\"1967\" data-start=\"1964\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2012\" data-start=\"1823\"\u003eCompatible with stock or upgraded downpipes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2032\" data-start=\"2014\" data-section-id=\"9t3i7l\"\u003eWeight Savings\u003c\/h3\u003e\n\u003cp data-end=\"2086\" data-start=\"2034\"\u003eTitanium System:\u003cbr data-end=\"2053\" data-start=\"2050\"\u003eUp to 57.8 lbs lighter than OEM\u003c\/p\u003e\n\u003cp data-end=\"2147\" data-start=\"2088\"\u003eStainless Steel System:\u003cbr data-end=\"2114\" data-start=\"2111\"\u003eUp to 24.7 lbs lighter than OEM\u003c\/p\u003e\n\u003ch3 data-end=\"2173\" data-start=\"2149\" data-section-id=\"1jumcgb\"\u003eConstruction Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2242\" data-start=\"2175\"\u003eT304 Stainless Steel\u003cbr data-end=\"2198\" data-start=\"2195\"\u003e\n\u003cul\u003e\n\u003cli data-end=\"2242\" data-start=\"2175\"\u003eDurable, corrosion-resistant, refined tone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2242\" data-start=\"2175\"\u003eGrade 5 Titanium\n\u003cul\u003e\n\u003cli data-end=\"2242\" data-start=\"2175\"\u003eLightweight with sharper, exotic exhaust characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2350\" data-start=\"2329\" data-section-id=\"1h55lc\"\u003eValve Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2390\" data-start=\"2352\"\u003eElectronic valve controller included\u003c\/li\u003e\n\u003cli data-end=\"2390\" data-start=\"2352\"\u003eRapid valve open\/close operation\u003c\/li\u003e\n\u003cli data-end=\"2390\" data-start=\"2352\"\u003eOEM integration available for factory-style functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2505\" data-start=\"2489\" data-section-id=\"12lvr0a\"\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2562\" data-start=\"2507\"\u003eMid-pipe and axle-back can be installed independently\u003c\/li\u003e\n\u003cli data-end=\"2562\" data-start=\"2507\"\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003cli data-end=\"2562\" data-start=\"2507\"\u003eFully reversible to stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2663\" data-start=\"2624\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eProfessional installation recommended\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2736\" data-start=\"2665\"\u003eInstallation available at Sequential Racing – Altona North, Melbourne\u003c\/p\u003e\n\u003ch3 data-end=\"2761\" data-start=\"2738\" data-section-id=\"1qg0jij\"\u003eCompatibility Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2818\" data-start=\"2763\"\u003eV1 \/ V2 components are not compatible with V3 systems\u003c\/li\u003e\n\u003cli data-end=\"2818\" data-start=\"2763\"\u003eV3 mid-pipe includes additional clearances near downpipe connections and mid-section\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2973\" data-start=\"2908\"\u003eSmall visible gaps prior to tightening are normal and by design\u003c\/p\u003e\n\u003ch3 data-end=\"2994\" data-start=\"2975\" data-section-id=\"6xec53\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3076\" data-start=\"2996\"\u003eBMW G80 M3 – 2020+\u003cbr data-end=\"3017\" data-start=\"3014\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3076\" data-start=\"2996\"\u003eBMW G82 M4 Coupe – 2020+\u003cbr data-end=\"3044\" data-start=\"3041\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3076\" data-start=\"2996\"\u003eBMW G83 M4 Convertible – 2020+\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3111\" data-start=\"3078\"\u003eEngine: S58 Twin Turbo Inline-6\u003c\/p\u003e\n\u003ch3 data-end=\"3132\" data-start=\"3113\" data-section-id=\"14lzghq\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3306\" data-start=\"3134\"\u003eSingle 3.5” Equal-Length Mid-Pipe Assembly\u003cbr data-end=\"3179\" data-start=\"3176\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3306\" data-start=\"3134\"\u003eCross Brace\u003cbr data-end=\"3193\" data-start=\"3190\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3306\" data-start=\"3134\"\u003eOptional Valved Axle-Back Exhaust\u003cbr data-end=\"3229\" data-start=\"3226\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3306\" data-start=\"3134\"\u003eElectronic Valve Controller\u003cbr data-end=\"3259\" data-start=\"3256\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3306\" data-start=\"3134\"\u003eExhaust Tips\u003cbr data-end=\"3274\" data-start=\"3271\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3306\" data-start=\"3134\"\u003eAll Required Hardware \u0026amp; Clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3326\" data-start=\"3308\" data-section-id=\"1yl5694\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3522\" data-start=\"3328\"\u003eMid-Pipe Diameter: 3.5”\u003cbr data-end=\"3354\" data-start=\"3351\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3522\" data-start=\"3328\"\u003eAxle-Back Diameter: 2.75”\u003cbr data-end=\"3382\" data-start=\"3379\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3522\" data-start=\"3328\"\u003eMaterials: T304 Stainless Steel or Grade 5 Titanium\u003cbr data-end=\"3436\" data-start=\"3433\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3522\" data-start=\"3328\"\u003eValves: Electronic with Remote Controller\u003cbr data-end=\"3480\" data-start=\"3477\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3522\" data-start=\"3328\"\u003eFinish: Brushed Stainless \/ Raw Titanium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3557\" data-start=\"3524\" data-section-id=\"5vcpi3\"\u003eWhy Choose Sequential Racing?\u003c\/h3\u003e\n\u003cp data-end=\"3735\" data-start=\"3559\"\u003eSequential Racing supplies premium performance exhaust systems for BMW M and GR platforms, focusing on proven products that deliver exceptional sound, fitment, and performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"3861\" data-start=\"3737\"\u003eTrue equal-length S58 exhaust design\u003cbr data-end=\"3776\" data-start=\"3773\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3861\" data-start=\"3737\"\u003ePremium valved exhaust technology\u003cbr data-end=\"3812\" data-start=\"3809\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3861\" data-start=\"3737\"\u003eAvailable in stainless or titanium construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4038\" data-start=\"3863\"\u003eUpgrade your BMW G80 M3 or G82\/G83 M4 with the Valvetronic Designs Exhaust System and experience the S58 platform with sharper tone, improved flow, and complete sound control.\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Brushed Steel (3.5\" Outlet)","offer_id":53417058599226,"sku":null,"price":7050.0,"currency_code":"AUD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Burnt (3.5\" Outlet)","offer_id":53417058631994,"sku":null,"price":7300.0,"currency_code":"AUD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Black (3.5\" Outlet)","offer_id":53417058664762,"sku":null,"price":7300.0,"currency_code":"AUD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Forged Carbon Fiber (3.5\" 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Outlet)","offer_id":53417059975482,"sku":null,"price":6100.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/0570\/7066\/files\/SEQR_VALVETRONIC_M34G8xDSC03943__jpg.webp?v=1778128308","url":"https:\/\/sequentialracing.com.au\/products\/valvetronic-designs-valved-exhaust-system-bmw-g80-m3-g82-g83-m4","provider":"Sequential Racing","version":"1.0","type":"link"}