Collection: Drivetrain Upgrades For Subaru Impreza WRX STI GR Hatch
-
Competition Clutch Ceramic Six Puck Sprung Clutch Disc | 2004-2009 Subaru WRX STI (99708-1620)
Vendor:Competition ClutchRegular price $160.59 USDRegular priceUnit price / per$195.00 USDSale price $160.59 USDSale -
Competition Clutch Replacement Disc Only | 2004-2020 Subaru WRX STI (99707-S)
Vendor:Competition ClutchRegular price $160.59 USDRegular priceUnit price / per$195.00 USDSale price $160.59 USDSale -
Action Clutch Stage 1 Clutch Kit | Subaru WRX STI (04-21) 2.5L EJ257 Turbo AWD (ACR-1802-884006P)
Vendor:Action ClutchRegular price From $531.21 USDRegular priceUnit price / per$531.21 USDSale price From $531.21 USD -
COBB Reverse Lockout Black w/ Black Handle | Subaru STI (04-21) (244310-BK)
Vendor:COBBRegular price $125.00 USDRegular priceUnit price / per$125.00 USDSale price $125.00 USD -
COBB Reverse Lockout Black w/ White Handle | Subaru STI (04-21) (244310-W-BK)
Vendor:COBBRegular price $125.00 USDRegular priceUnit price / per$125.00 USDSale price $125.00 USD -
COBB Reverse Lockout Red w/ Black Handle | Subaru STI (04-21) (244310-RD)
Vendor:COBBRegular price $125.00 USDRegular priceUnit price / per$125.00 USDSale price $125.00 USD -
COBB Double Adj Short Throw Shifter | Subaru WRX STI (04-21) (215315)
Vendor:COBBRegular price $215.00 USDRegular priceUnit price / per$215.00 USDSale price $215.00 USD -
COBB Shifter Bushings 5-Speed | Subaru WRX (02-14) / Legacy GT/Forester XT/Outback XT (05-09) (211320)
Vendor:COBBRegular price $50.00 USDRegular priceUnit price / per$50.00 USDSale price $50.00 USD -
COBB Double Adj Short Throw Shifter | Subaru WRX/Legacy GT/Outback XT/Forester XT (08-14/05-09/06-08) (224315)
Vendor:COBBRegular price $175.00 USDRegular priceUnit price / per$175.00 USDSale price $175.00 USD -
COBB Shifter Bushings 6-Speed | Subaru STI (04-21) / Legacy GT Spec B (07-09) (213320)
Vendor:COBBRegular price $60.00 USDRegular priceUnit price / per$60.00 USDSale price $60.00 USD -
Exedy Hyper Multi Intermediate Plate | Multiple Fitments (IM02)
Vendor:ExedyRegular price $148.07 USDRegular priceUnit price / per$199.48 USDSale price $148.07 USDSale -
Perrin Shifter Detent Kit 2004-2021 STI
Vendor:Perrin PerformanceRegular price $35.25 USDRegular priceUnit price / per$47.00 USDSale price $35.25 USDSale -
Torque Solution Solid Shifter Bushings | 2004-2019 Subaru WRX STI (TS-SU-006SB)
Vendor:Torque SolutionRegular price $45.74 USDRegular priceUnit price / per$55.54 USDSale price $45.74 USDSale -
Perrin CVT Mount Support | Subaru WRX 22+ / Legacy 20-23 / Forester 14-18 (PSP-DRV-161)
Vendor:Perrin PerformanceRegular price $43.50 USDRegular priceUnit price / per$58.00 USDSale price $43.50 USDSale -
Perrin Driveshaft Lockdown | 2022+ Subaru WRX (PSP-DRV-201)
Vendor:Perrin PerformanceRegular price $114.00 USDRegular priceUnit price / per$152.00 USDSale price $114.00 USDSale -
Competition Clutch Segmented Ceramic Disc | Subaru WRX/Legacy 06-14 (99708-2600)
Vendor:Competition ClutchRegular price $201.76 USDRegular priceUnit price / per$245.00 USDSale price $201.76 USDSale -
Competition Clutch Stage 2 Replacement Disc Only | 2006-2011 Subaru WRX (99708-2150)
Vendor:Competition ClutchRegular price $185.29 USDRegular priceUnit price / per$225.00 USDSale price $185.29 USDSale -
Exedy Hyper Multi Flywheel Ring Bolt Set | Multiple Fitments (BS01)
Vendor:ExedyRegular price $57.65 USDRegular priceUnit price / per$67.83 USDSale price $57.65 USDSale
Drivetrain Upgrades for Subaru Impreza WRX STI GR Hatch: Enhance Power and Precision
Optimize your Subaru Impreza WRX STI GR Hatch with drivetrain upgrades designed to improve power delivery, shift response, and overall reliability. This collection offers premium aftermarket components tailored to the unique demands of your WRX STI, whether for spirited street driving or track performance.
What are the benefits of upgrading your WRX STI drivetrain components?
Upgrading drivetrain parts like clutches, flywheels, and differentials enhances your vehicle’s ability to transfer power efficiently and reliably. Improved clutch performance reduces slippage and heat buildup, while lightweight flywheels can sharpen throttle response. Differential upgrades help maintain traction and handling balance under aggressive driving conditions.
- Smoother, more precise shifting with upgraded shifters and mounts
- Increased drivetrain durability for track and spirited driving
- Improved acceleration through optimized power transfer
How to choose the right drivetrain parts for your Subaru WRX STI GR Hatch?
Selecting the right components depends on your driving style and goals. For street-driven builds, focus on reliability and smooth engagement with stage-appropriate clutches and mounts. Track-focused setups benefit from lightweight flywheels and performance differentials that improve power delivery and cornering traction. Always consider compatibility with your vehicle’s transmission and engine setup.
Key drivetrain upgrades to explore in this collection
This collection features a curated selection of clutches, flywheels, shifters, mounts, axles, and differential parts engineered specifically for the WRX STI GR Hatch. Each product is chosen to enhance your driving experience by delivering quicker shifts, better throttle response, and improved drivetrain longevity. Shop these drivetrain upgrades at WheelFlip to elevate your WRX STI’s performance and reliability.










