Another Toyota GR Yaris has left the Garage Whifbitz workshop fully transformed, packing a huge increase in performance thanks to a comprehensive list of power upgrades and styling enhancements.
This build pushes the incredible G16E-GTS platform even further, now producing 430bhp, delivering explosive acceleration and relentless mid-range power while retaining excellent drivability.






Power Modifications
To achieve this impressive power figure, the following performance parts were installed:
- Syvecs ecu Syvecs GR Yaris Gen 1 Plug In Ecu
- Whifbitz titanium exhaust Garage Whifbitz 3″ Titanium Exhaust Gen 1 GR Yaris
- Whifbitz resonated big bore race pipe Garage Whifbitz Gen 1 GR Yaris Big Bore Race Pipes
- Airtec intercooler Airtec Intercooler Upgrade Toyota GR Yaris Gen 1
- Artec Sport 400 turbo ARTEC SPORT 400 Bolt On Turbo Kit For Toyota G16E – GR Corolla / GR Yari
- Kelford 267A cams and valve springs Kelford 266/274 Camshafts GR Yaris
- Eventuri intake kit Eventuri GR Yaris Carbon Intake Ki
- Forged engine with Nitto conrods, CP pistons, SpecJ closed deck block insert Garage Whifbitz Toyota GR Yaris GR Corolla G16E-GTS Forged Engine Block
- HKS head gasket HKS Grommet Type Head Gasket GR Yaris/G16E-GTS
- DP head studs DP H11 Head Stud Kit G16E-GTS GR Yaris GR Corolla
- Whifbitz billet inlet manifold with larger Bosch throttle body Garage Whifbitz GR Yaris GR Corolla G16E Billet Inlet Manifold
- Deatschwerks 1100cc injectors DW DeatschWerks 1100cc Injectors Toyota GR Yaris
- Xtreme Performance Race Sprung Ceramic Clutch Kit Incl Flywheel Xtreme Performance Race Sprung Ceramic Clutch Kit Incl Flywheel & CSC GR Yaris




Exterior Styling Upgrades
This GR Yaris didn’t just get faster—it looks the part too. A full exterior makeover adds aggressive, track-ready aesthetics:
- Gen 2 front bumper conversion Genuine Toyota GR Yaris Gen 2 Front Bumper – Fits Gen 1 Models
- Sard GT1 carbon fibre front splitter Sard GT1 Front Half Spoiler Toyota GR Yaris Gen2
- Sard GT1 vented front wings Sard GT1 Vented Front Fender GR Yaris Gen 1 & 2
- Sard GT1 carbon side skirts Sard GT1 Side Step GR Yaris Gen 1 & Gen 2
- Whifbitz VS style carbon rear diffuser Garage Whifbitz VS Style Carbon Rear Diffuser GR Yaris Gen 1
- Whifbitz ducktail carbon rear spoiler Garage Whifbitz Carbon Ducktail Rear Spoiler GR Yaris
- Whifbitz carbon mirror covers Garage Whifbitz Carbon Mirror Covers Toyota GR Yaris
- Gen 2 rear light conversion Toyota GR Yaris Gen 2 Rear Light Conversion Kit
- Toms Racing rear bumper vents TOM’S Racing GR Yaris Rear Bumper Duct
- West Forged 18″ wheels with carbon aero discs




The Result
This build showcases what’s possible when the best parts on the market come together with expert installation and calibration. The car now delivers 430bhp with sharp throttle response, improved cooling, outstanding reliability upgrades, and a motorsport-inspired look.
Another GR Yaris taken to the next level by Garage Whifbitz.
If you’d like to transform your GR Yaris or discuss a similar build, feel free to contact us!


