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Best Performance Mufflers,
Exhaust Systems & Accessories

for 4x4, Fast Fours and big engine applications

NEW Mustang XForce Varex System!

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Universal Products

Mufflers

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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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

A performance
exhaust
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.

Click here

XFORCE Varex smartbox Installation Guide (General guide)

XFORCE Varex SmartBox Installation Guide (Holden Commdore VE/VF)

Holden Commodore XFORCE Header and Cat Pipes Installation Guide

Holden COMMODORE XFORCE Cat-Back System Installation Guide

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