XForce | BMW G80 M3 G82 M4 Varex Cat-Back Exhaust | SmartBox & Drive Mode Control 2021-0n | ESBMG80SBVKCS
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Description
Description
XForce Varex Cat-Back System with SmartBox - BMW G80 M3 & G82 M4
Let your twin-turbo S58 sing with our VAREX Valve equipped exhaust system. Engineered with 3” 304 stainless steel and featuring quad 4” tip outlets, this system projects a symphony like no other. Designed for the spirited driver seeking a performance exhaust solution with user-adjustable sound control, this system completely transforms your behind-the-wheel experience. This premium option retains factory drive mode capabilities through the inclusion of our SmartBox control unit and drive mode enabling harness, providing the ultimate in exhaust volume and tone management.
What's in the Box?
- Dual 3" Cat-Back Exhaust System
- East-West Varex Muffler with Dual Valves
- Quad 4" Polished Double-Wall Tips
- Quad Black Tips (Optional/Included)
- SmartBox Control Unit
- Drive Mode Enabling Harness
- V-Band Clamping System & Installation Hardware
Features:
- 304 Stainless Steel: Constructed from mandrel-bent 304-grade stainless steel with a premium brushed finish for superior durability.
- Varex Valve Technology: Integrated dual Varex valves allow you to switch between a discreet, quiet tone and a high-performance roar via the included SmartBox.
- SmartBox Drive Mode Integration: Specifically designed to retain and sync with the factory BMW drive mode settings for seamless operation.
- Optimized Flow: Transitions from dual 2.75" OEM inlets to dual 3" pipework for maximum exhaust scavenging and power gains.
- Quad 4" Outlets: Bolt-on tip installation with both polished and black tip options included to suit your aesthetic preference.
- Ease of Service: Features a V-Band flanged clamping system for straightforward installation and future serviceability.
Specifications:
- Make: BMW
- Model: M3 (G80) / M4 (G82)
- Material: 304 Stainless Steel (Brushed Finish)
- Pipe Size: Dual 3 Inch
- Tip Size: Quad 4 Inch
- Note: OPF/GPF equipped vehicles require an OPF delete kit for installation.
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Vehicle Applications:
| Make | Model | From | To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|---|
| BMW | M3 | 2021 | Current | Sedan | G80 | 3.0L TT S58 | M3 / Competition | RWD / xDrive |
| BMW | M4 | 2021 | Current | Coupe / Convertible | G82 / G83 | 3.0L TT S58 | M4 / Competition | RWD / xDrive |
| Product Type | Warranty Period |
|---|---|
| 304 & 201 Stainless Steel Exhaust Systems | 60 Months |
| Accessories | 12 Months |
| Catalytic Converters | 12 Months |
| Electronic Products (Including SmartBox) | 12 Months |
| Mild Steel & 409 Stainless Steel Exhaust Systems | 24 Months |
| Mild Steel Headers | 12 Months |
| Stainless Steel Headers | 24 Months |
| Universal 304 Stainless Steel Mufflers | 24 Months |
| Universal Mild Steel & 409 Stainless Steel Mufflers | 12 Months |
Payment & Security:
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Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.




