Collection: Drivetrain Upgrades For Subaru WRX S4 VA
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SuperPro Rear Differential Pinion Bracket Mount Bushings | Multiple Subaru Fitments (SPF3200K)
Vendor:SuperproRegular price $51.52 USDRegular priceUnit price / per$72.99 USDSale price $51.52 USDSale -
XClutch Stage 1 Single Sprung Organic Clutch Kit | 2018-2022 Subaru WRX (XKSU24588-1A)
Vendor:XCLUTCHRegular price $1,235.49 USDRegular priceUnit price / per$1,588.49 USDSale price $1,235.49 USDSale -

XClutch Chromoly Flywheel | 2013-2021 Subaru WRX STI and 2006-2014 Subaru Impreza (XFSU003C)
Vendor:XCLUTCHRegular price $383.27 USDRegular priceUnit price / per$479.08 USDSale price $383.27 USDSale -
XClutch Lightweight Chromoly Flywheel | Subaru WRX STI/Impreza (06-21) (XFSU003CL)
Vendor:XCLUTCHRegular price $403.86 USDRegular priceUnit price / per$519.24 USDSale price $403.86 USDSale -
XClutch Stage 1 Organic Clutch Kit | Subaru WRX, Legacy, Saab 9-2X (XKSU23015-1A)
Vendor:XCLUTCHRegular price $546.97 USDRegular priceUnit price / per$703.24 USDSale price $546.97 USDSale -
XClutch Stage 1 Organic Clutch Kit w/ Steel Backed Facing | Subaru WRX STI (XKSU24001-1T)
Vendor:XCLUTCHRegular price $694.64 USDRegular priceUnit price / per$893.12 USDSale price $694.64 USDSale -
XClutch Stage 1X Organic Sprung Clutch | Subaru WRX STI, Legacy GT (02-21) (XKSU24001-1AX)
Vendor:XCLUTCHRegular price $615.37 USDRegular priceUnit price / per$791.19 USDSale price $615.37 USDSale -
XClutch Stage 2 Single Cushioned Ceramic Clutch Kit | Subaru WRX STI/WRX/Legacy GT (XKSU24001-1C)
Vendor:XCLUTCHRegular price $643.99 USDRegular priceUnit price / per$827.99 USDSale price $643.99 USDSale -
XClutch Stage 2 Single Cushioned Ceramic Clutch Kit | Subaru WRX/Legacy/SAAB 9-2X (XKSU23015-1C)
Vendor:XCLUTCHRegular price $812.12 USDRegular priceUnit price / per$1,044.15 USDSale price $812.12 USDSale -
XClutch Stage 2 Ceramic Clutch Kit | Subaru WRX STI (02-21) (XKSU24001-1B)
Vendor:XCLUTCHRegular price $610.60 USDRegular priceUnit price / per$785.05 USDSale price $610.60 USDSale -
XClutch Triple Solid Ceramic Clutch Kit | Subaru STI/WRX/Legacy GT (04-21) (XKSU18521-3E)
Vendor:XCLUTCHRegular price $1,984.04 USDRegular priceUnit price / per$2,550.91 USDSale price $1,984.04 USDSale -
XClutch Twin Solid Organic Clutch Kit | Subaru WRX STI (02-21) & Legacy GT (07-09) (XKSU23531-2G)
Vendor:XCLUTCHRegular price $1,322.31 USDRegular priceUnit price / per$1,700.12 USDSale price $1,322.31 USDSale -
XClutch Twin Sprung Ceramic Clutch Kit | Subaru STI (04-21) / Legacy GT (07-09) (XKSU23531-2B)
Vendor:XCLUTCHRegular price $1,655.28 USDRegular priceUnit price / per$2,128.22 USDSale price $1,655.28 USDSale -
XClutch Twin Sprung Organic Clutch Kit | Subaru WRX STI & Legacy GT (XKSU23531-2A)
Vendor:XCLUTCHRegular price $1,454.93 USDRegular priceUnit price / per$1,870.63 USDSale price $1,454.93 USDSale
Enhance Your Subaru WRX S4 VA with Premium Drivetrain Upgrades
Optimize your Subaru WRX S4 VA’s performance with drivetrain upgrades designed to improve power delivery, response, and durability. This collection offers carefully selected components that address clutch engagement, shifting precision, and differential efficiency to elevate your driving experience.
What are the benefits of upgrading your WRX S4 VA clutch and flywheel?
Upgrading clutch and flywheel assemblies can significantly improve throttle response and shift feel by reducing rotational mass and increasing engagement precision. These components help your WRX handle increased power and aggressive driving without sacrificing reliability.
- Quicker clutch engagement for faster gear changes
- Improved pedal feel and modulation
- Enhanced durability under high-stress conditions
How do precision shifters and reinforced mounts improve drivetrain performance?
Precision shifters reduce slop and provide a more direct connection between your hand and the transmission, resulting in smoother, more confident gear changes. Reinforced mounts minimize drivetrain movement, which helps maintain alignment and reduces wear on components, translating to better power transfer and longevity.
Which differential and axle upgrades should Subaru WRX S4 VA owners consider?
Upgraded axles and differential parts enhance traction and strength, especially under demanding driving conditions. Stronger axles resist bending or breaking, while improved differential components optimize power distribution to the wheels. Explore our selection to find parts tailored to your WRX S4 VA’s needs and elevate your drivetrain’s reliability and performance at WheelFlip.
