{"product_id":"fi-exhaust-front-pipe-mid-x-pipe-valvetronic-muffler-quad-silver-tips-retains-oem-valve-settings-no-remote-bmw-f91-f92-f93-m8-4-4tt-s63-2019","title":"Fi Exhaust Front Pipe + Mid X-Pipe + Valvetronic Muffler + Quad Silver Tips (Retains OEM Valve Settings - No Remote) - F91\/ F92\/ F93 M8 2019-Up","description":"\u003cp\u003e\u003cbr\u003e\u003cbr\u003eUnlock the full character of your BMW F91\/F92\/F93 M8 with the Fi Exhaust Front Pipe + Mid X-Pipe + Valvetronic Muffler + Quad Silver Tips—a premium, performance-driven system engineered for the formidable 4.4L Twin-Turbo S63 engine. This setup retains the factory valve control, requiring no external remote, while dramatically enhancing tone, flow, and overall driving emotion.\u003c\/p\u003e\n\u003cp\u003eThe upgraded front pipe and mid X-pipe efficiently smooth and balance exhaust pulses, reducing backpressure and sharpening throttle response across the rev range. The result is faster turbo spool, improved mid-range torque, and a more refined, motorsport-inspired exhaust note. With valves closed, the system preserves OEM-level civility for daily comfort. Open the valves and the M8 unleashes its true sound—deep, aggressive, and unmistakably V8.\u003c\/p\u003e\n\u003cp\u003eThe Fi Valvetronic muffler is constructed from high-grade stainless steel, precision TIG-welded to withstand extreme temperatures and long-term use. Completing the look is a set of bold quad silver tips, elevating the rear profile with a clean, performance-focused finish.\u003c\/p\u003e\n\u003cp\u003eDesigned as a direct bolt-on system utilizing factory mounting points, installation is seamless and fully compatible with BMW’s drive mode settings, including Efficient, Sport, and Sport+.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRetains full OEM valve control (no remote required)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSignificant improvements in flow, response, and exhaust tone\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront pipe + X-pipe for balanced exhaust pulses and reduced backpressure\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePremium stainless steel construction with TIG welds\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuad silver tips included\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFully bolt-on; compatible with all factory drive modes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2019+ BMW F91 M8 Convertible (4.4L Twin-Turbo S63 Engine)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2019+ BMW F92 M8 Coupé (4.4L Twin-Turbo S63 Engine)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2019+ BMW F83 M8 Gran Coupé (4.4L Twin-Turbo S63 Engine)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fi Exhaust","offers":[{"title":"Default Title","offer_id":49265632903414,"sku":"BN-91M-CBE + TIP70114S*4 + CAB-BTB*2","price":5600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2674\/6278\/files\/bmw-m8-07.webp?v=1762371345","url":"https:\/\/autotecknic.com\/products\/fi-exhaust-front-pipe-mid-x-pipe-valvetronic-muffler-quad-silver-tips-retains-oem-valve-settings-no-remote-bmw-f91-f92-f93-m8-4-4tt-s63-2019","provider":"AutoTecknic USA","version":"1.0","type":"link"}