
XForce | Dual 3" Varex Universal Valved Muffler | 304 Stainless Steel Oval | VMK31-300
XForce Dual 3" Varex Universal Valved Muffler - VMK31-300
Make it loud, make it quiet, make it yours. The XForce VMK31-300 features our patented Varex valved technology, providing enthusiasts with the ultimate exhaust solution. This universal muffler allows you to switch between a civilised, stock-like sound and a wide-open performance note at the touch of a button. Proudly Mandrel-Bent and crafted from premium 304 Stainless Steel, this dual-in, dual-out muffler is the perfect centerpiece for high-horsepower custom exhaust builds.
What's in the Box?
- Dual 3" Varex Universal Muffler
- Pre-installed Internal Valve & Actuator Motor
- 2 x Wireless Remote Key Fobs
- Control Module & Wiring Harness
Note: This is a universal component for custom fabrication. An X-pipe or Merge-pipe MUST be installed upstream of this muffler for optimal performance. Ensure a 2-inch clearance for the actuator motor during fitment.
Features:
Engineered for maximum versatility and sound control, this muffler offers the following features:
- Patented Varex Valve: Manually toggle between Closed, 25%, 50%, 75%, and Fully Open positions to suit your environment.
- Dual 3" Configuration: High-flow twin 3-inch (76mm) inlets and outlets with 2-bolt flanges for secure connection.
- Smartbox Compatible: Upgradeable to Smartbox control for smartphone app integration, geo-fencing, and automated valve modes.
- Premium 304 Stainless: Full 304-grade stainless steel construction for superior durability and a high-lustre finish.
- Compact 6"x10"x15" oval body designed for easy integration into various chassis types.
Specifications:
- Part Number: VMK31-300
- Material: 304 Stainless Steel
- Inlet/Outlet: Dual 3-Inch (Flanged)
- Body Dimensions: 6" x 10" x 15" Oval
- Control: Electronic Remote (Wireless)
- Required Upstream: Merge-pipe or X-pipe
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 |
|---|---|---|---|---|---|---|---|---|
| Universal | Custom Fabrication | Any | Any | Any | N/A | Any | Custom Build | Any |
| 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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
XForce Dual 3" Varex Universal Valved Muffler - VMK31-300
Make it loud, make it quiet, make it yours. The XForce VMK31-300 features our patented Varex valved technology, providing enthusiasts with the ultimate exhaust solution. This universal muffler allows you to switch between a civilised, stock-like sound and a wide-open performance note at the touch of a button. Proudly Mandrel-Bent and crafted from premium 304 Stainless Steel, this dual-in, dual-out muffler is the perfect centerpiece for high-horsepower custom exhaust builds.
What's in the Box?
- Dual 3" Varex Universal Muffler
- Pre-installed Internal Valve & Actuator Motor
- 2 x Wireless Remote Key Fobs
- Control Module & Wiring Harness
Note: This is a universal component for custom fabrication. An X-pipe or Merge-pipe MUST be installed upstream of this muffler for optimal performance. Ensure a 2-inch clearance for the actuator motor during fitment.
Features:
Engineered for maximum versatility and sound control, this muffler offers the following features:
- Patented Varex Valve: Manually toggle between Closed, 25%, 50%, 75%, and Fully Open positions to suit your environment.
- Dual 3" Configuration: High-flow twin 3-inch (76mm) inlets and outlets with 2-bolt flanges for secure connection.
- Smartbox Compatible: Upgradeable to Smartbox control for smartphone app integration, geo-fencing, and automated valve modes.
- Premium 304 Stainless: Full 304-grade stainless steel construction for superior durability and a high-lustre finish.
- Compact 6"x10"x15" oval body designed for easy integration into various chassis types.
Specifications:
- Part Number: VMK31-300
- Material: 304 Stainless Steel
- Inlet/Outlet: Dual 3-Inch (Flanged)
- Body Dimensions: 6" x 10" x 15" Oval
- Control: Electronic Remote (Wireless)
- Required Upstream: Merge-pipe or X-pipe
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 |
|---|---|---|---|---|---|---|---|---|
| Universal | Custom Fabrication | Any | Any | Any | N/A | Any | Custom Build | Any |
| 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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.











