Catback Exhaust Systems

If the factory exhaust on your car sounds like an appliance, a catback system is the fix. Our catback exhaust systems replace everything from the catalytic converter back, delivering a noticeable improvement in sound and, on the right platform, modest gains in exhaust flow and mid-to-top end performance. We stock systems for popular performance cars in Australia including the Subaru WRX, Toyota GR86, BMW M3 and M4, and more — with fitment specific to Australian-delivered vehicles. Options range from a subtle, refined note all the way to full-aggressive track sound, so you can dial in exactly the tone you're after. All systems ship fast across Australia via express freight, and professional installation is available at our Sydney workshop for a clean, rattle-free fit. Browse the full range below.

Filters

Sort by:

344 products

Save 10%
Subaru Liberty Gen 4 3L Cat Back Exhaust System
X-Force
Subaru Liberty Gen 4 3L Cat Back Exhaust System Sale price$719.10 Regular price$799.00
Save 10%
Hyundai i30 N Fastback Varex Valved Cat Back Exhaust SystemHyundai i30 N Fastback Varex Valved Cat Back Exhaust System
Save 10%
Subaru Impreza Raw 409 Stainless Cat Back System with Single Tip
Save 10%
Subaru Impreza Sedan Cannon Rear Cat Back
X-Force
Subaru Impreza Sedan Cannon Rear Cat Back Sale price$719.10 Regular price$799.00
Save 10%
Nissan Y62 Patrol Varex Valved Cat Back Exhaust
X-Force
Nissan Y62 Patrol Varex Valved Cat Back Exhaust Sale price$2,115.00 Regular price$2,350.00
Sold out
Mazda RX8 Series 1 Cat Back Exhaust
Save 10%
KIA Stinger GT RWD Varex Valved Cat Back Exhaust SystemKIA Stinger GT RWD Varex Valved Cat Back Exhaust System
X-Force
KIA Stinger GT RWD Varex Valved Cat Back Exhaust System Sale price$2,295.00 Regular price$2,550.00
Save 10%
Subaru WRX Cat Back With Angle Out Cannon
X-Force
Subaru WRX Cat Back With Angle Out Cannon Sale price$765.00 Regular price$850.00
Save 10%
Subaru WRX Cat Back With Oval Dual Outlet Muffler
X-Force
Subaru WRX Cat Back With Oval Dual Outlet Muffler Sale price$719.10 Regular price$799.00
VW GOLF R MK7.5 Varex Valved Cat Back Exhaust System Including SmartBox Control Kit
Sold outSave 10%
LEXUS IS Varex Valved Cat Back Exhaust System
X-Force
LEXUS IS Varex Valved Cat Back Exhaust System Sale price$1,799.10 Regular price$1,999.00
Sold out
Nissan 370Z Cat Back Performance Exhaust
Save 10%
Subaru WRX STI G3 VA Sedan Race Cat Back Exhaust
X-Force
Subaru WRX STI G3 VA Sedan Race Cat Back Exhaust Sale price$1,259.10 Regular price$1,399.00
BMW F22 M235i Varex Valved Cat Back ExhaustBMW F22 M235i Varex Valved Cat Back Exhaust
Ford Mustang EcoBoost 2.5" Cat Back Exhaust System
Ford FG Ute Turbo 3.5inch Cat Back Exhaust SystemFord FG Ute Turbo 3.5inch Cat Back Exhaust System
Ford FG Falcon V8 Ute Twin 2.5Inch Raw 409 Cat Back Exhaust System
Ford Falcon BF GT Dual Cat Back System
Ford Focus ST LW LZ Turbo Cat Back Varex System
Ford Focus XR5 Cat Back Exhaust
AUDI S3 8V Sedan Varex Valved Cat Back Exhaust System Including SmartBox Control KitAUDI S3 8V Sedan Varex Valved Cat Back Exhaust System Including SmartBox Control Kit
AUDI S3 8V Hatch Varex Valved Cat Back Exhaust System Including SmartBox Control KitAUDI S3 8V Hatch Varex Valved Cat Back Exhaust System Including SmartBox Control Kit
Holden WH WL WK Statesman Caprice Twin 2.5" Cat Back System With Straight Pipe Rear
Sold out
BMW 1 Series F20 M140i Varex Valved Cat Back Exhaust System