BMW G20/G22/G26 M340i/M440i Performance Valved Sport Exhaust System
Performance Specs & Compatibility
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Fitment: 2019–2025 BMW M340i (G20, RWD/xDrive), BMW M440i (G22/G26)
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Weight Reduction: 21.7 lbs lighter than OEM exhaust
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Valve Control: Dual pneumatic valves with OEM-style integration
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Included: Complete exhaust system, installation hardware, warranty coverage
Why Choose Our BMW M340i / M440i Valved Exhaust?
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Dynamic Sound Control: Adjust between a smooth whisper and a thunderous roar at the touch of a button.
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High-Flow Design: Mandrel-bent 3.5″ mid-pipe and precision TIG welding optimize airflow for sharper throttle response.
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Lightweight Build: Save 21.7 lbs compared to the OEM system—improving handling and agility.
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Premium Construction: Crafted from durable T304 stainless steel for long-lasting performance and corrosion resistance.
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Fully Reversible: No permanent modifications required. Swap back to stock at any time without triggering a check engine light.
Sound & Driving Experience
Experience the best of both worlds—quiet cruising when the valves are closed, and an intoxicating exhaust note when open. This system enhances the signature B58 engine tone while eliminating drone inside the cabin.
Customer Testimonials
“Packaging, speed of delivery, quality, and fitment exceeded my expectations.” — Verified Buyer
FAQ
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Do I need tuning? No—this exhaust is fully plug-and-play and works with stock ECU settings.
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Is it street legal? Designed to comply with most regions; please check local regulations.
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How long is installation? Typically 2–3 hours with basic tools; professional installation recommended.
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Warranty? Backed by manufacturer warranty for peace of mind.
Order & Shipping
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Ships from the USA within 1–3 business days
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Free shipping available on qualifying orders
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Multiple tip finishes available: Carbon Fiber, Burnt, or Black Chrome
Unless otherwise noted, all RMD Performance products are guaranteed to be first-quality merchandise. Many products come with a manufacturer's warranty, which will be passed on to the original buyer.
This item is shipping from our warehouses located in the USA . Shipping cost is calculated at checkout.
If you have any questions about our products, shipping, please contact us through our
We offer affordable financing through Shopify Installments, letting you pay over time with low interest and flexible terms.
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Customer reviews
Customer reviews
Packaging, speed of delivery, the quality and fitment of the product for the price. Everything exceeded my expectations.
Packaging, speed of delivery, the quality and fitment of the product for the price. Everything exceeded my expectations.
These seatback covers are incredible! They literally fit perfect and are super easy to install. They bring the interior to the next level. Highly recommend especially if you have the carbon fiber interior trim.
Just as good as OEM Fitment like OEM. Great product. Would recommend.
Great product and perfect fitment 100% I guarantee