XForce SmartBox ECU Control Module Varex Muffler
Highlights
- XForce Varex Muffler Upgrade
- Connects to Your Smartphone
- Plugs Into OBD2 Port
- 3 Different Sound Modes
XForce Varex SmartBox Control Module for XForce Varex Exhaust Systems.
Change your vehicle’s exhaust note with immense precision and convenience with this XForce Varex SmartBox Control Module (VKSB01). Designed as the successor to the Varex Adjustable Exhaust System, it connects to your smartphone’s Bluetooth, allowing for complete control of the exhaust sound. This control module plugs easily into your OBD2 port for a quick installation. For added versatility, this Varex SmartBox works with the Varex App to give you three different modes for changing your vehicle’s exhaust note!
Features and Benefits:
- Upgrades any XForce Varex System
- Controls the exhaust note with your smartphone
- 3 Different sound modes on the Varex App
- Bluetooth connectivity
- Powered through any 12-volt socket
- Plugs easily into the OBD2 port
The Varex App has Manual mode, which lets you fine-tune the valve positions in the exhaust to create custom presets, allowing for full customization of your car’s exhaust note. For automatic adjustment of your exhaust valves based on your car’s RPM and speed, simply switch to Matrix mode. Lastly, this app has GEO mode, which works with the included GPS antenna to detect set locations where you want a mellow exhaust note. Best of all, the Varex SmartBox and the included OBD2 cable can be hidden away in your cab for a seamless look!
Includes:
- (1) Smart Box Control Module
- (1) OBDII Cable
- (1) GPS External Antenna
Please Note: This is an upgrade for XForce Varex Exhaust systems only. This module will not work with any other exhaust systems.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Exhaust, Mustang Exhaust Hardware, Ford Focus ST Parts, Ford F-150 Raptor Parts
Installation Difficulty

Novice skill is required for this installation.
Installation Videos
Installation Instructions
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following F-150 years:
This product will fit the following Fiesta years:
- 2014,
- 2015,
- 2016,
- 2017,
- 2018,
- 2019,
This product will fit the following Focus years:
This product will fit the following Gladiator years:
- 2020,
- 2021,
- 2022,
- 2023,
This product will fit the following Mustang years:
- 1964.5,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1996,
- 1997,
- 1998,
- 1999,
- 2000,
- 2001,
- 2002,
- 2003,
- 2004,
- 2005,
- 2006,
- 2007,
- 2008,
- 2009,
- 2010,
- 2011,
- 2012,
- 2013,
- 2014,
- 2015,
- 2016,
- 2017,
- 2018,
- 2019,
- 2020,
- 2021,
- 2022,
- 2023,
This product will fit the following Ranger years:
- 2019,
- 2020,
- 2021,
- 2022,
- 2023,
This product will fit the following Super Duty years:
- 1999,
- 2000,
- 2001,
- 2002,
- 2003,
- 2004,
- 2005,
- 2006,
- 2007,
- 2008,
- 2009,
- 2010,
- 2011,
- 2012,
- 2013,
- 2014,
- 2015,
- 2016,
- 2017,
- 2018,
- 2019,
- 2020,
- 2021,
- 2022,
- 2023,
This product will fit the following Wrangler years:
- 1987,
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1997,
- 1998,
- 1999,
- 2000,
- 2001,
- 2002,
- 2003,
- 2004,
- 2005,
- 2006,
- 2007,
- 2008,
- 2009,
- 2010,
- 2011,
- 2012,
- 2013,
- 2014,
- 2015,
- 2016,
- 2017,
- 2018,
- 2019,
- 2020,
- 2021,
- 2022,
- 2023,











