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XForce 3" Varex Valved Cat-Back for 2022+ Subaru WRX VB. 304 stainless, quad 4" tips, widest sound range on the platform, remote-valved with SmartBox compatibility.
Optional Add-Ons

XForce 3" Varex Valved Quad Tip Cat-Back Exhaust System – 2022+ Subaru WRX
22+ VB WRX XForce 3" Quad Tipped Varex Valved Cat-Back Exhaust System
XForce 3" Quad Tipped Varex Valved Cat-Back Exhaust System – 2022+ Subaru WRX
Take your 2022+ Subaru WRX VB sedan to the next level with the XForce 304 Stainless Steel 3" Varex Valved Cat-Back Exhaust System. Featuring the all-new Varex WR muffler design, this system delivers the widest sound range available for the VB platform – from near-OEM quiet to an aggressive, high-output tone at the touch of a button.
Modern WRX models use multiple catalytic converters and are quieter than ever from the factory. This re-engineered Varex system is built specifically to unlock more volume, more character, and more control, while maintaining comfort and zero drone in quiet mode. Quad 4" tips are available in multiple finishes (polished stainless, burnt, or black) so you can tailor the look to your build.
Key Features
- All-New Varex WR Mufflers: Updated muffler design for increased maximum volume and a more refined quiet mode.
- Massive Sound Range: Go from near OEM-quiet to deep, aggressive, and high-output at the press of a button.
- Valved Control: Remote-operated Varex valve lets you switch between quiet and loud modes on demand.
- SmartBox Compatible: Optional XForce SmartBox (sold separately) allows automated sound control by speed, RPM, throttle position, or GPS location.
- 3" Mandrel-Bent System: Full 3" mandrel-bent pipework for reduced backpressure and strong performance potential.
- 304 Stainless Steel Construction: Built from 304-grade stainless for excellent durability, corrosion resistance, and heat tolerance.
- Quad 4" Tips: Twin rear mufflers with quad 4" tips available in polished stainless, burnt blue, or black finish (per selection).
- Free-Flow Center Section: No center resonator (“hotdog”) for maximum flow and response.
- Bolt-On Fitment: Utilizes factory mounting points for a straightforward, reversible installation.
Driven.Media Install & Overview
Why We Like It
This system is built for VB owners who want it all: quiet when you need it, full volume when you want it. The Varex WR mufflers and valved design give you genuine dual personality – comfortable and drone-free for commuting, then aggressive and rowdy for backroads or track days. Add the SmartBox and you can automate everything so the car changes its voice with your driving.
Specifications
- System Type: 3" valved cat-back exhaust
- Material: 304-grade stainless steel
- Pipe Diameter: 3" mandrel-bent main piping
- Mufflers: Twin Varex WR mufflers with integrated valve control
- Tips: Quad 4" tips (polished stainless, burnt blue look, or black – per selection)
- Center Section: Free-flow center pipe with no resonator
- Control: Remote-operated Varex valve, SmartBox-compatible
- Mounting: Bolt-on using OEM hanger locations
Installation Notes
- Direct bolt-on cat-back using factory mounting points and hangers.
- Some adjustment of tips may be needed for perfect centering in the rear bumper openings.
- Valved function requires wiring the Varex controller; follow XForce instructions for power and switch routing.
- SmartBox integration (if used) requires additional wiring and setup for GPS/RPM/speed-based control.
- Professional installation is recommended for optimal fitment, wiring, and leak-free connections.
What’s in the Box
- (1) Varex WR rear muffler section (driver & passenger side)
- (1) Center pipe section (no resonator)
- (1) Front connecting pipe
- Required clamps, gaskets, and hardware (per XForce kit contents)
- Varex remote and control components (per kit specification)
Compatibility & Disclaimers
Designed specifically for the 2022+ Subaru WRX VB sedan. Tip finish and appearance may vary based on selection (polished, burnt, or black). Always check local noise and emissions regulations before modifying your exhaust system, especially when operating in louder modes. SmartBox is optional and sold separately.
Driven.Media Install Instructions
This Product Fits
Confirmed Vehichle Fitment for 22+ VB WRX XForce 3" Quad Tipped Varex Valved Cat-Back Exhaust System
SKU's
Polished Stainless Steel: ESSWVB22VKCS
Burnt Blue: ESSWVB22VKBK
Black: ESSWVB22VKBL
