Collection: Drivetrain Upgrades For Subaru Legacy B4 BL
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ACT 06-25 Subaru WRX XT/Race Sprung 6 Pad Clutch Kit | Subaru WRX (06-25) (SB12-XTG6)
Vendor:ACTRegular price $1,223.60 USDRegular priceUnit price / per$1,610.00 USDSale price $1,223.60 USDSale -
SuperPro Rear Differential Centre Rear Support Void Filler | 2015 - 2022 Subaru WRX (SPF4297K)
Vendor:SuperproRegular price $23.99 USDRegular priceUnit price / per$33.99 USDSale price $23.99 USDSale -
Action Clutch HD Stage 1 Clutch Kit | Subaru Legacy GT (07-09) (ACR-1858-2OS)
Vendor:Action ClutchRegular price $555.85 USDRegular priceUnit price / per$573.71 USDSale price $555.85 USDSale -
Action Clutch Stage 2 Clutch Kit | Subaru Legacy GT Spec B 07-09 (ACR-1859)
Vendor:Action ClutchRegular price $650.47 USDRegular priceUnit price / per$671.37 USDSale price $650.47 USDSale -
Action Clutch Stage 2 Clutch Kit | Subaru Legacy 96-09 2.5L Non-Turbo AWD (ACR-1838) (SPF1838-12K)
Vendor:Action ClutchRegular price $516.35 USDRegular priceUnit price / per$532.95 USDSale price $516.35 USDSale -
Action Clutch Stage 1 Clutch Kit | Subaru Legacy GT Spec B 07-09 (ACR-1858)
Vendor:Action ClutchRegular price $514.67 USDRegular priceUnit price / per$531.21 USDSale price $514.67 USDSale -
ACT Monoloc One Piece Collar | Subaru Impreza (02) (884006P)
Vendor:ACTRegular price $85.00 USDRegular priceUnit price / per$105.00 USDSale price $85.00 USDSale -

Goodridge Subaru WRX Clutch Line | Subaru Legacy / Impreza / Forester / Outback (89-11) (24215-CLU)
Vendor:GoodridgeRegular price $18.81 USDRegular priceUnit price / per$37.27 USDSale price $18.81 USDSale -
XClutch Stage 2 Ceramic Clutch Kit | Subaru WRX/Legacy/ Saab 9-2X (XKSU23015-1B)
Vendor:XCLUTCHRegular price $702.66 USDRegular priceUnit price / per$903.41 USDSale price $702.66 USDSale -
Torque Solution Shifter Bushings | 2004-2014 Subaru WRX STI (TS-SU-006)
Vendor:Torque SolutionRegular price $24.88 USDRegular priceUnit price / per$31.10 USDSale price $24.88 USDSale -
Whiteline Rear Differential Mount Front Bushing (Subaru WRX / STi 08+)
Vendor:WhitelineRegular price $50.11 USDRegular priceUnit price / per$71.88 USDSale price $50.11 USDSale -
Torque Solution Shifter & Bushings Combo | Subaru WRX/Legacy (02-14/00-04) (TS-SS-010c)
Vendor:Torque SolutionRegular price $55.99 USDRegular priceUnit price / per$69.99 USDSale price $55.99 USDSale -
Exedy OEM Flywheel | Subaru WRX (06-17), BRZ (13-21), Legacy GT (05-12) (TYF001)
Vendor:ExedyRegular price $185.91 USDRegular priceUnit price / per$255.63 USDSale price $185.91 USDSale -
Exedy Clutch Cover Bolt Sets | 2003-2006 Mitsubishi Lancer Evolution VIII-IX (BS05/BS03)
Vendor:ExedyRegular price From $22.32 USDRegular priceUnit price / per$30.68 USDSale price From $22.32 USDSale -
ACT XACT Prolite Clutch Flywheel | Subaru Legacy (05) / WRX (06-18) (600475)
Vendor:ACTRegular price $392.00 USDRegular priceUnit price / per$484.00 USDSale price $392.00 USDSale -
ACT Heavy Duty Race Rigid 6 Puck Clutch Kit | Subaru WRX (02-05) (SB9-HDR6)
Vendor:ACTRegular price $748.00 USDRegular priceUnit price / per$923.00 USDSale price $748.00 USDSale -
ACT 6 Pad Rigid Race Disc Ceramic | Multiple Subaru Fitments (6228018)
Vendor:ACTRegular price $185.00 USDRegular priceUnit price / per$229.00 USDSale price $185.00 USDSale -
ACT Heavy Duty Race Sprung 4 Pad Clutch Kit | Multiple Subaru Fitments (SB9-HDG4)
Vendor:ACTRegular price $765.00 USDRegular priceUnit price / per$944.00 USDSale price $765.00 USDSale -
ACT Heavy Duty Race Rigid 4 Pad Clutch Kit with Monoloc | Subaru WRX (02-05) (SB9-HDR4)
Vendor:ACTRegular price $710.00 USDRegular priceUnit price / per$876.00 USDSale price $710.00 USDSale -
ACT Extreme Race Rigid 6 Pad Solid Clutch Kit | Subaru WRX (02-05) (SB9-XTR6)
Vendor:ACTRegular price $797.00 USDRegular priceUnit price / per$984.00 USDSale price $797.00 USDSale
Drivetrain Upgrades for Subaru Legacy B4 BL: Enhance Power and Durability
Optimize your Subaru Legacy B4 BL’s performance with our specialized drivetrain upgrades collection. Designed to improve power delivery, response, and reliability, these parts are precision-engineered for your Legacy B4 BL to ensure seamless fitment and confident installation.
What are the key benefits of upgrading your Legacy B4 BL drivetrain?
Upgrading drivetrain components can significantly improve how your Legacy B4 BL transfers power to the wheels, resulting in smoother acceleration and better overall responsiveness. Enhanced durability also reduces the risk of premature wear or failure, especially under spirited driving or increased power levels.
- Improved clutch engagement for more precise power transfer
- Stronger axles and differential parts to handle increased torque
- Upgraded mounts and shifters for a more direct and solid shifting feel
How to choose the right drivetrain components for your Subaru Legacy B4 BL?
Selecting the right parts depends on your driving goals and current setup. Consider clutch and flywheel upgrades if you want sharper engagement and quicker throttle response. Transmission mounts and shifters improve shifting feel and reduce drivetrain movement. For enhanced reliability, look for reinforced axles and differential components designed to withstand higher stress.
Why shop drivetrain upgrades for Subaru Legacy B4 BL at WheelFlip?
WheelFlip offers a curated selection of drivetrain parts tailored specifically for the Legacy B4 BL, ensuring proper fitment and performance. Our collection focuses on quality aftermarket components that balance durability and drivability, helping you unlock smoother power delivery and longer drivetrain life. Explore our drivetrain upgrades today to elevate your Subaru’s performance with confidence.




