Collection: Drivetrain Upgrades For Subaru Legacy B4 BL
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ACT Release Bearing | Multiple Mitsubishi/Subaru Fitments (RB601)
Vendor:ACTRegular price $96.00 USDRegular priceUnit price / per$118.00 USDSale price $96.00 USDSale -
ACT Release Bearing | Multiple Fitments (RB833)
Vendor:ACTRegular price $55.00 USDRegular priceUnit price / per$68.00 USDSale price $55.00 USDSale -
ACT Mod-Twin 225 Heavy Duty Sprung Street Clutch Kit | Subaru WRX (13-23) (T1SS-S01)
Vendor:ACTRegular price $1,699.00 USDRegular priceUnit price / per$2,097.00 USDSale price $1,699.00 USDSale -
ACT Clutch Release Bearing | Subaru WRX (15-18) / Impreza WRX (06-11) (RB846)
Vendor:ACTRegular price $122.00 USDRegular priceUnit price / per$150.00 USDSale price $122.00 USDSale -
Exedy Hyper Multi Disc Assembly | Multiple Fitments (DL03R)
Vendor:ExedyRegular price $145.22 USDRegular priceUnit price / per$221.89 USDSale price $145.22 USDSale -
Exedy Hyper Multi Intermediate Plate | Multiple Fitments (IM02)
Vendor:ExedyRegular price $116.06 USDRegular priceUnit price / per$199.48 USDSale price $116.06 USDSale -
Torque Solution Billet Rear Differential Brace | Multiple Fitments (TS-SU-427BK)
Vendor:Torque SolutionRegular price From $231.11 USDRegular priceUnit price / per$288.88 USDSale price From $231.11 USDSale -
Clutch Masters FX350 HR Street/Race Clutch Kit | 2004-2019 Subaru STI (15017-HRFF)
Vendor:Clutch MastersRegular price $676.00 USDRegular priceUnit price / per$845.00 USDSale price $676.00 USDSale -
Clutch Masters FX400 HD Race/Street 8-Puck Clutch Kit | 2004-2019 Subaru STI (15017-HDCL)
Vendor:Clutch MastersRegular price $680.00 USDRegular priceUnit price / per$850.00 USDSale price $680.00 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 2100 Series Clutch Kit | 2006-2014 Subaru WRX (15026-2100)
Vendor:Competition ClutchRegular price $700.00 USDRegular priceUnit price / per$850.00 USDSale price $700.00 USDSale -

Competition Clutch Stage 3 Segmented Ceramic Clutch Kit | Subaru 06-14 WRX/Outback XT (15026-2600)
Vendor:Competition ClutchRegular price $753.53 USDRegular priceUnit price / per$915.00 USDSale price $753.53 USDSale -
Competition Clutch Stage 4 6 Pad Ceramic Clutch Kit | Subaru WRX 06-11, Legacy GT 05-11
Vendor:Competition ClutchRegular price $753.53 USDRegular priceUnit price / per$915.00 USDSale price $753.53 USDSale -
Competition Clutch Stock Clutch Kit | 2006-2016 Subaru WRX (15021-STOCK)
Vendor:Competition ClutchRegular price $440.59 USDRegular priceUnit price / per$535.00 USDSale price $440.59 USDSale -
Competition Clutch Stock Clutch Kit w/Flywheel | Subaru WRX/Legacy GT (05-11) (15026-STOCK)
Vendor:Competition ClutchRegular price $572.35 USDRegular priceUnit price / per$695.00 USDSale price $572.35 USDSale -
Competition Clutch Street/Strip Series 2600 Clutch Kit | Multiple Fitments (15021-2600)
Vendor:Competition ClutchRegular price $506.47 USDRegular priceUnit price / per$615.00 USDSale price $506.47 USDSale -
Exedy Hyper Single Clutch and Flywheel Kit | 2004-2015 Subaru WRX STI (FH02SD1)
Vendor:ExedyRegular price $1,156.58 USDRegular priceUnit price / per$1,590.33 USDSale price $1,156.58 USDSale -
Exedy Hyper Multi Flywheel Ring Bolt Set | Multiple Fitments (BS01)
Vendor:ExedyRegular price $49.33 USDRegular priceUnit price / per$67.83 USDSale price $49.33 USDSale -
Goodridge 08-14 Subaru WRX / 10-14 LGT 6-Spd T Clutch Line Kit (24222-CLU)
Vendor:GoodridgeRegular price $18.81 USDRegular priceUnit price / per$37.27 USDSale price $18.81 USDSale -
Clutch Masters Steel Flywheel | 2006-2017 Subaru WRX (FW-021-SF)
Vendor:Clutch MastersRegular price $432.35 USDRegular priceUnit price / per$525.00 USDSale price $432.35 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.













