GR COROLLA / GR YARIS STOCK ECU TUNING VIA OBD WITH ECUTEK
STAGE 1 GR YRAIS / GR COROLLA TUNE PACKAGE ( stock car tune )
$1750
CUSTOM DYNO TUNE VIA ECUTEK WITH RACEROM
STAGE 2 GR YARIS / GR COROLLA TUNE PACKAGE
$6800
K&N PANEL AIR FILTER
MAXX HIGHFLOW DOWN PIPE & FRONT PIPE
CUSTOM DYNO TUNE VIA ECUTEK WITH RACEROM
GR YARIS EXHAUST OPTIONS
$2,990
Maxx GR Yaris Catback
Unlock the voice of the mighty 3 cylinder with the options of either 1 or 2 mufflers.
All our exhausts are Tig welded, stainless steel with twin rear tips.
(PRICE INCLUDES FITTING)
UNFORTUNATELY WE ARE UNABLE TO FREIGHT THIS PRODUCT.
$3,700
Maxx GR Yaris Turbo back
When trying to unleash the full potential of your GR Yaris, you need to help it breathe with a Stainless 3.5” dump pipe, through to a large high performance Catalytic converter and then through our 3” cat back system.
(PRICE INCLUDES FITTING)
UNFORTUNATELY WE ARE UNABLE TO FREIGHT THIS PRODUCT.
$2,900
Maxx GR Yaris Race System
From all our testing these larger systems help reduce backpressure behind the turbo, increasing performance and going single sided to help reduce weight. This is the same system we use when trying to set records.
(PRICE INCLUDES FITTING)
UNFORTUNATELY WE ARE UNABLE TO FREIGHT THIS PRODUCT.
GR YARIS INTERCOOLER OPTIONS
$1,570
or $2,000 FITTED AND SUPPLIED
PLAZMAMAN GR SUPERCORE INTERCOOLER
Plazmaman’s bolt in intercooler upgrade for the GR Yaris.
5.5" THICKNESS - 79% MORE FLOW CAPACITY AND 2 TIMES THE SURFACE AREA.
SOLID 35-37% DROP IN AIR TEMPERATURE VS OEM UNIT. (DYNO 27DEG AMBIENT - OEM 48DEG - PLAZMAMAN 33 DEG AT END OF RUN)
$2,455
or
$3,199 FITTED AND SUPPLIED
PROCESS WEST GR YARIS INTERCOOLER & PIPE KIT
Process west bolt in intercooler upgrade
Massive 550mm X 390mm X 65mm core
Bolt in kit from process west no cutting involved
Retains factory piping
high efficiency core
57mm mandrel bent aluminium hot side
63mm mandrel bent aluminium cold side complete with new high flow cast aluminium elbow to the throttle body.
This is the same Intercooler CORE that Maxx performance has fitted to our own GR Yaris.
GR YARIS SUSPENSION
$2,699
or $2,990 supplied and fitted & Aligned
Shockworks GR Yaris coilovers
The Factory GR Yaris suspension is very impressive from factory but Toyota still left a lot of room for improvement whether its track work or a more responsive street car for the spirited driver the Shockworks suspension is the must have upgrade for handling and reducing ride height.
$36
or $185 supplied and fitted
Whiteline GR Yaris engine torque mount insert
Whiteline's differential bushing solutions ensure pinion angles are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels.
$895
or $1,185 supplied and fitted
Maxx GR Yaris Race System
Engineered to 'Activate More Grip', BTK018 is a packaged solution designed to improve performance and enhance the driving experience of your vehicle. Boasting a 24mm 3 point adjustable front sway bar and 24mm 3 point adjustable rear sway bar, the kit is completed with high quality sway bar links and mounting accessories that ensure optimum performance and ease of installation. Achieve perfect balance and precise tuning with this Whiteline Sway Bar Kit.
$160
or $310 supplied and fitted
Cusco Rear Differential Mount Collar Bushing Front Side - GR Yaris
These inserts are designed to be used in conjunction with the factory rubber bushings on the front side of the differential casing filling out the empty void in the factory rubber bush with a significant improvement in overall bushing strength and durability and Improved connection between the chassis and rear member improves traction and suspension functionality.
$455
or $750 supplied and fitted and aligned
HARDRACE REAR UPPER CAMBER KIT
he camber kit allows fine adjustments to the rear end camber setting of the vehicle. It can either help improve cornering grip or get your car back to original alignment specs after lowering. The arms are made of stamped steel alloys to offer greatest strength and durability. With premium quality pillow ball bushings equipped, they also provide more precise and solid handling response over the factory components.
$335
or $640 supplied and fitted and aligned
HARDRACE ADJUSTABLE REAR TOE ARM KIT
The toe kit allows fine adjustments to the rear end toe in/out setting of the vehicle. It can either help achieve desired handling characteristic or get your car back to original alignment specs after lowering. The arms are made of high-strength steel alloys to offer high durability and strength. With premium quality pillow ball bushings equipped, they also provide more precise and solid handling response over the factory components.
.
$650
or $710 supplied and fitted
Genuine Toyota GR Yaris Strut brace
Made by Toyota with perfect fitment that compliments the GR Yaris Chassis stiffening up the front delivering a more positive steering feel and firming up the feel and feedback in the front of the car.
$1,990
or $2,895 supplied and fitted
CUSCO TYPE RS 1.5 WAY REAR LSD (LIMITED SLIP DIFFERENTIAL)
A great upgrade for the GR Yaris improves grip and handling as the mainstream GR Yaris comes with an open centre and under heavy cornering or hard driving this becomes very apparent.
$1,040
or $1,650 supplied and fitted and aligned
Cusco High Capacity Differential Cover
This Cusco Diff cover increases oil volume which helps preserve the diff under harsh driving conditions.
GR YARIS ENGINE UPGRADES
$120
or $140 supplied and fitted
Toyota Yaris GR K&N Panel Air Filter
The Factory GR Yaris airbox is very well designed but the standard paper air filter leaves a little be desired in the airflow department the K&N filter helps increase power and still maintains good air filtration.
$750
or $1,850 supplied and fitted
Toyota GR Yaris (G16E-GTS) Performance beehive spring
G16 in the GR Yaris has very soft Valve springs from factory which suits stock form but when you start tuning them and turning up the boost they become the engine Achilles heel with Kelfords upgraded Valve spring package comes with stiffer springs a raised base and titanium retainers
Enquire for pricing
MOTEC M142M DIRECT PLUG AND PLAY ECU
Motec as an Australian standalone ECU manufacturer have been working on a tuning solution for the Toyota GR Yaris for some time now. With the Motec M142M PNP Kit for the GR Yaris, you unlock a plethora of tuning abilities that the standard ECU is incapable of.
THIS M142 PLUG-IN KIT PROVIDES A COMPLETE REPLACEMENT FOR THE OE (ORIGINAL EQUIPMENT) ECU FOR THE TOYOTA YARIS GR 2020.
Using existing wiring, the original fuel system and sensors, it delivers convenient installation with fully programmable control.
Along with fuel, ignition, throttle and camshaft control, this Kit also supports other OE ECU features, including:
Selectable Drive Mode including Normal, Sport, and Track using OE controls
Head-Up Display
Direct injector with high pressure fuel pump control and secondary port injector control (saturated high-ohm injectors only)
Cruise control

Contact us.
If you have any more questions or want to book in your GR Yaris for some upgrades give us a call on
(03)8759 1301
or email us on sales@maxxperformance.com.au