Collection: Drivetrain Upgrades For Subaru Legacy B4 BL
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ACT Extreme Race Sprung 6 Pad Clutch Kit | Subaru WRX (02-05) (SB9-XTG6)
Vendor:ACTRegular price $844.00 USDRegular priceUnit price / per$1,042.00 USDSale price $844.00 USDSale -
ACT Heavy Duty P/PL Clutch Pressure Plate | Subaru Impreza (1994) (SB011)
Vendor:ACTRegular price $352.00 USDRegular priceUnit price / per$434.00 USDSale price $352.00 USDSale -
ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Subaru Impreza (94) (SB2-HDR4)
Vendor:ACTRegular price $565.00 USDRegular priceUnit price / per$698.00 USDSale price $565.00 USDSale -
ACT Extreme Race Sprung 4 Pad Clutch Kit | Subaru WRX (02-05) (SB9-XTG4)
Vendor:ACTRegular price $814.00 USDRegular priceUnit price / per$1,005.00 USDSale price $814.00 USDSale -
ACT Extreme Race Rigid 4 Pad Solid Clutch Kit | Subaru WRX (02-05) (SB9-XTR4)
Vendor:ACTRegular price $759.00 USDRegular priceUnit price / per$937.00 USDSale price $759.00 USDSale -
ACT Heavy Duty Race Rigid 6 Pad Clutch Kit | Subaru Impreza (94) (SB2-HDR6)
Vendor:ACTRegular price $591.00 USDRegular priceUnit price / per$730.00 USDSale price $591.00 USDSale -
ACT Extreme Clutch Pressure Plate | Multiple Fitments (SB018X)
Vendor:ACTRegular price $505.00 USDRegular priceUnit price / per$623.00 USDSale price $505.00 USDSale -
XClutch Twin Sprung Ceramic Clutch Kit | Subaru WRX, Saab 9-2X & Forester (XKSU20522-2B)
Vendor:XCLUTCHRegular price $1,525.58 USDRegular priceUnit price / per$1,961.46 USDSale price $1,525.58 USDSale -
ACT Heavy Duty Race Sprung 6 Pad Clutch Kit | Subaru Impreza (94) (SB2-HDG6)
Vendor:ACTRegular price $650.00 USDRegular priceUnit price / per$803.00 USDSale price $650.00 USDSale -
XClutch Triple Solid Ceramic Clutch Kit | Subaru STI/WRX/Legacy GT (04-21) (XKSU18621-3E)
Vendor:XCLUTCHRegular price $2,122.78 USDRegular priceUnit price / per$2,729.28 USDSale price $2,122.78 USDSale -
ACT 6-Pad Sprung Race Disc | Multiple Subaru Fitments (6224218)
Vendor:ACTRegular price $232.00 USDRegular priceUnit price / per$287.00 USDSale price $232.00 USDSale -
ACT Heavy Duty Race Rigid 6 Pad Solid Disc Clutch Kit | Subaru WRX STI (04-21) (SB10-HDR6)
Vendor:ACTRegular price $799.00 USDRegular priceUnit price / per$986.00 USDSale price $799.00 USDSale -
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 -
ACT Perf Street Sprung Clutch Kit | Subaru WRX (06-21) (SB11-XTSS)
Vendor:ACTRegular price $1,254.00 USDRegular priceUnit price / per$1,548.00 USDSale price $1,254.00 USDSale -
Action Clutch Stage 1 Clutch Kit for Subaru Legacy GT Spec B (03-09) 2.5L Turbo (ACR-1844-B) w/HW
Vendor:Action ClutchRegular price $807.02 USDRegular priceUnit price / per$832.96 USDSale price $807.02 USDSale -
ACT Heavy Duty Performance Street Sprung Disc Clutch Kit | Subaru WRX STI (04-21) (SB10-HDSS)
Vendor:ACTRegular price $833.00 USDRegular priceUnit price / per$1,028.00 USDSale price $833.00 USDSale -
ACT Heavy Duty Clutch Pressure Plate | Subaru WRX STI (04-21) (SB019)
Vendor:ACTRegular price $517.00 USDRegular priceUnit price / per$638.00 USDSale price $517.00 USDSale -

ACT HD Perf Street Sprung Clutch Kit w/ Monoloc | Subaru WRX/Baja/Legacy GT (02-05/08) (SB9-HDSS)
Vendor:ACTRegular price $741.00 USDRegular priceUnit price / per$915.00 USDSale price $741.00 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.



