Collection: Drivetrain Upgrades For Subaru Legacy B4 BM
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ACT 6-Pad Sprung Racing Clutch Disc | Multiple Subaru Fitments (6228218)
Vendor:ACTRegular price $232.00 USDRegular priceUnit price / per$287.00 USDSale price $232.00 USDSale -
ACT 6 Pad Rigid Race Disc | Multiple Subaru Fitments (6240018)
Vendor:ACTRegular price $175.00 USDRegular priceUnit price / per$216.00 USDSale price $175.00 USDSale -
ACT 6-Pad Sprung Race Disc | Multiple Subaru Fitments (6240518)
Vendor:ACTRegular price $231.00 USDRegular priceUnit price / per$285.00 USDSale price $231.00 USDSale -
ACT Heavy Duty Race Sprung 6 Pad Clutch Kit with Flywheel | Multiple Subaru Fitments (SB11-HDG6)
Vendor:ACTRegular price $1,254.00 USDRegular priceUnit price / per$1,548.00 USDSale price $1,254.00 USDSale -
ACT Heavy Duty Race Sprung 6 Puck Disc Clutch Kit | Subaru WRX (06-21) (SB5-HDG6)
Vendor:ACTRegular price $1,001.00 USDRegular priceUnit price / per$1,236.00 USDSale price $1,001.00 USDSale -
ACT Heavy Duty Pressure Plate | Multiple Subaru Fitments (SB020)
Vendor:ACTRegular price $514.00 USDRegular priceUnit price / per$634.00 USDSale price $514.00 USDSale -
ACT Mod-Twin 225 XT Sprung Street Clutch Kit | Subaru WRX (06-24) (T2SS-S01)
Vendor:ACTRegular price $1,712.00 USDRegular priceUnit price / per$2,114.00 USDSale price $1,712.00 USDSale -
ACT Performance Street Sprung Clutch Disc | Multiple Subaru Fitments (3000505)
Vendor:ACTRegular price $181.00 USDRegular priceUnit price / per$223.00 USDSale price $181.00 USDSale -
ACT Heavy Duty Performance Street Sprung Clutch Kit | Subaru WRX (06-24) (SB11-HDSS)
Vendor:ACTRegular price $1,204.00 USDRegular priceUnit price / per$1,486.00 USDSale price $1,204.00 USDSale -
ACT Performance Street Sprung Clutch Disc | Subaru WRX (02-18) (3000502)
Vendor:ACTRegular price $179.00 USDRegular priceUnit price / per$221.00 USDSale price $179.00 USDSale -
ACT XACT Streetlite Flywheel | Multiple Subaru Fitments (600480)
Vendor:ACTRegular price $373.00 USDRegular priceUnit price / per$461.00 USDSale price $373.00 USDSale -
ACT Heavy Duty Performance Street Sprung Clutch Kit | Subaru WRX (15-18) (SB5-HDSS)
Vendor:ACTRegular price $948.00 USDRegular priceUnit price / per$1,170.00 USDSale price $948.00 USDSale -
ACT XACT Streetlite Clutch Flywheel | Multiple Subaru Fitments (600890)
Vendor:ACTRegular price $384.00 USDRegular priceUnit price / per$474.00 USDSale price $384.00 USDSale -
ACT Extreme Race Sprung 6 Pad Clutch Kit | Multiple Subaru Fitments (SB11-XTG6)
Vendor:ACTRegular price $1,304.00 USDRegular priceUnit price / per$1,610.00 USDSale price $1,304.00 USDSale -
ACT Xtreme Pressure Plate | Multiple Subaru Fitments (SB020X)
Vendor:ACTRegular price $564.00 USDRegular priceUnit price / per$696.00 USDSale price $564.00 USDSale -
Clutch Masters Aluminum Flywheel | 2006-2018 Subaru WRX (FW-021-AL)
Vendor:Clutch MastersRegular price $410.74 USDRegular priceUnit price / per$525.00 USDSale price $410.74 USDSale -
Fidanza 9 inch Friction Kit | 2003-2008 Hyundai Tiburon and 2003-2010 Subaru Legacy (229001)
Vendor:FidanzaRegular price $76.18 USDRegular priceUnit price / per$86.33 USDSale price $76.18 USDSale -
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 -
Whiteline Rear Diff Mount Insert Bushings | Subaru Multiple Fitments (KDT927)
Vendor:WhitelineRegular price $31.28 USDRegular priceUnit price / per$44.88 USDSale price $31.28 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
Drivetrain Upgrades for Subaru Legacy B4 BM: Optimize Power and Reliability
Enhance your Subaru Legacy B4 BM’s performance with drivetrain upgrades tailored to its unique specifications. This collection offers premium aftermarket parts designed to improve power delivery, shift response, and drivetrain durability for a more engaging and reliable driving experience.
What are the benefits of upgrading your Legacy B4 BM drivetrain components?
Upgrading drivetrain parts such as clutches, flywheels, and mounts can significantly improve your vehicle’s responsiveness and power transfer. Enhanced components reduce drivetrain slippage, improve shift precision, and increase durability under demanding conditions, making them ideal for spirited driving or track use.
- Smoother and quicker gear shifts for better control
- Improved power delivery with reduced drivetrain losses
- Increased longevity of drivetrain components under stress
How to choose the right drivetrain parts for your Subaru Legacy B4 BM
Selecting drivetrain upgrades requires attention to fitment and performance goals. Consider the type of driving you do and the level of modification on your Legacy. Performance clutches and flywheels vary in material and design, while mounts and axles should match your vehicle’s specifications to maintain reliability and drivability.
Key drivetrain upgrades to enhance your Subaru Legacy B4 BM
This collection includes essential components to elevate your Legacy’s drivetrain performance. From performance clutches and lightweight flywheels to reinforced mounts and durable axles, each part is engineered for fitment confidence and lasting reliability. Shop WheelFlip’s drivetrain upgrades to optimize your Legacy B4 BM’s power and handling.


