Scorpion Valved Exhaust System for BMW M440i & M440i xDrive (G22) - (STW Tips)
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Fits: M440i G22/G23/G26
- Shop tested in Dallas
- Free pickup in Dallas
- Installs at our shop
Upgrade your acoustic presence and engine response with the Scorpion Valved Exhaust System for the 2021-2026 BMW M440i and M440i xDrive (G22). Built from 70mm (2.75-inch) mandrel-bent T304 stainless steel, this 16.67 kg half system replaces factory rear pipework to optimize gas flow and reduce curb weight. Integrated valve technology retains full factory drive mode controls inside the cabin, giving you on-demand sound modulation straight from the driver seat.
Vehicle Fitment
Fits 2021-2026 BMW M440i and M440i xDrive (G22) equipped with the 3.0L engine. Designed to retain OEM valve motor integration. See the Vehicle Fitment table for full year-by-year fitment.
What's in the Box
- One Scorpion 70mm Valved Half System Exhaust
- Tailpipe choice per order: Polished Daytona, Daytona Ceramic, STW Polished, or OE (No Tips) setup
Key Features
- Factory Valve Integration: Retains complete drive mode sound control through the factory ECU and interior mode selection buttons.
- T304 Stainless Construction: Precision CNC mandrel-bent 70mm pipework engineered for maximum exhaust flow and long-term durability.
- Weight Reduction: Delivers a direct 0.81 kg weight savings off the rear axle compared to the factory system.
- Multiple Tailpipe Styles: Available with four distinct tip options including Polished Daytona, Daytona Ceramic, STW Polished, or OE (No Tips) that integrates with factory diffuser trims.
- Lifetime Warranty: Backed directly by Scorpion's lifetime warranty for the original purchaser.
Specifications
| Specification | Details |
|---|---|
| Tip Selection | Polished Daytona, Daytona Ceramic, STW Polished, OE (No Tips) |
| Product Type | Exhaust System |
| System Type | Half System |
| Valved | Yes |
| Tailpipe Style | Daytona / OE Fitment / STW (varies by selected option) |
| Pipe Diameter | 70 mm |
| Tailpipe Diameter | 90 mm |
| Material | T304 stainless steel |
| Weight | 13.58 / 15.85 / 16.67 kg (varies by selected option) |
| Weight Saving vs OEM | 0.81 / 1.63 / 3.9 kg (varies by selected option) |
| Warranty | Lifetime |
| Finish | polished |
Installation
Installation requires cutting the factory exhaust system unless installed together with a Scorpion front pipe or downpipe system. Fits directly to OEM or Scorpion component joints.
Listed for these cars. Check the title and description for exact years, body styles and drivetrain.
| Make | Model | Chassis | Years | Fits |
|---|---|---|---|---|
| BMW | M440i | G22/G23/G26 | 2021+ |
Not sure? Call or text 945-954-1142 with your car or VIN.
- Free US shipping on orders over $250.
- Free pickup at our Dallas shop, usually ready within 24 hours.
- Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
- Want it installed? Book the install at thegbmotors.com.
Full details are on our shipping and returns page.
More for your build
Scorpion Valved Exhaust System for BMW M440i & M440i xDrive (G22) - (No Tips/Re-use OE)
Scorpion Valved Exhaust System for BMW M440i & M440i xDrive (G22) - (Ceramic Tips)
Scorpion Valved Exhaust System for BMW M440i & M440i xDrive (G22) - (Polished Tip)
