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Performance Mufflers,
Exhaust Systems & Accessories

for 4x4, Fast Fours and big engine applications

NEW Mustang XForce Varex System!

New Products

VAREX® Smart Box™ bring the latest smart technology to the VAREX mufflers. Find out more

VAREX® Smart Box™ introduction video. Find out more

Bolt-On Systems

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Universal Products


Patented VAREX™ mufflers give you the full control of exhaust sound and performance level. Find out more

Universal Parts and Accessories

Universal sports mufflers from XForce offer outstanding performance and exceptional exhaust tone. Flexible designs that suit all cars. Find out more

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A performance
for your car

VAREX mufflers combine both the design technology of the stock muffler and the performance muffler into one single compact unit. A sophisticated butterfly valve mechanism is implemented to redirect the exhaust gas flow and vary between the two.

More from XForce TV

See and hear XForce in action.

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XForce Focus RS Performance Exhaust System fitted by Rob Bliss Exhaust

XFORCE FT86 Performance Exhaust with VAREX Mufflers

XFORCE Camaro SS Performance Exhaust with Varex Mufflers

XForce Exhaust System for Focus RS Drift-tested by Fanga Dan

Installation Guide forXFORCE Mustang GT Engine-back VAREX Exhaust System(US)

Installation Guide for XFORCE Mustang GT CAT-back VAREX Exhaust System(US)

Installation Guide for XFORCE Mustang GT Engine-back VAREX Exhaust System (AU)

Installation Guide for XFORCE Mustang GT Cat-back VAREX Exhaust System (AU)