{"product_id":"bmw-g29-z4-valved-sport-exhaust-system","title":"Valvetronic Designs - BMW G29 Z4 M40i Valved Sport Exhaust System","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\u003cp\u003e3.5-inch Midpipe • Dual 3-inch Axle-Back • Vacuum Valves\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Valvetronic Designs Valved Exhaust System for the BMW G29 Z4 M40i is engineered for enthusiasts who want stronger sound, performance and daily-driving flexibility. Developed from B58 platforms including the Supra and M340i, it transforms the Z4's exhaust character while retaining a refined closed-valve mode.\u003c\/p\u003e\u003ch4\u003eSound \u0026amp; Control\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves Open:\u003c\/strong\u003e Rich, aggressive tone with turbo spool and motorsport-inspired overrun.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves Closed:\u003c\/strong\u003e Refined, stock-like sound for cruising and early starts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003ePerformance Engineering\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Flow Design:\u003c\/strong\u003e 3.5-inch midsection transitioning into dual 3-inch mandrel-bent runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Sound Profile:\u003c\/strong\u003e Tuned for a deep, full-bodied B58 character.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Construction:\u003c\/strong\u003e TIG-welded T304 stainless steel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e2017+ BMW G29 Z4 M40i\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFully mandrel-bent tubing\u003c\/li\u003e\n\u003cli\u003ePrecision TIG welds\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eElectronic-actuated valves\u003c\/li\u003e\n\u003cli\u003e11.1 lbs lighter than factory exhaust\u003c\/li\u003e\n\u003cli\u003ePerformance-focused exhaust tips\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003ebmw, exhaust, g29, sports, waitlist, z4\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eVehicle-specific G29 Z4 M40i fitment.\u003c\/li\u003e\n\u003cli\u003e3.5-inch midpipe, dual 3-inch axle-back and valve control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eInstallation \u0026amp; Availability\u003c\/h4\u003e\u003cp\u003eProfessional installation is recommended. Installation service is available; contact LXP Forged for fitment and scheduling.\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"(4) Brushed Steel (3.5\" Outlet)","offer_id":45993027665973,"sku":"BMW.Z4.G29.VSES.BR.BRSH","price":11400.0,"currency_code":"AED","in_stock":true},{"title":"(4) Burnt (3.5\" Outlet)","offer_id":45993027698741,"sku":"BMW.Z4.G29.VSES.BR.BRT","price":11400.0,"currency_code":"AED","in_stock":true},{"title":"(4) Black (3.5\" Outlet)","offer_id":45993027731509,"sku":"BMW.Z4.G29.VSES.BR.BLK","price":11400.0,"currency_code":"AED","in_stock":true},{"title":"(4) Forged Carbon (3.5\" Outlet)","offer_id":45993027764277,"sku":"BMW.Z4.G29.VSES.BR.FC","price":11400.0,"currency_code":"AED","in_stock":true},{"title":"(4) 1x1 Carbon Fiber (3.5\" Outlet)","offer_id":45993027797045,"sku":"BMW.Z4.G29.VSES.BR.RC","price":11400.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/4472\/0949\/files\/A7402056_297439d7-bd4d-49bb-9930-def97c8caa43.jpg?v=1789190029","url":"https:\/\/lxpforged.com\/products\/bmw-g29-z4-valved-sport-exhaust-system","provider":"Luxury Performance Parts","version":"1.0","type":"link"}