Collection: Drivetrain Upgrades For Subaru Legacy B4 BN
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COBB Stage 1 Drivetrain Package w/ Adj Shifter | Subaru WRX (08-14) / Legacy GT/Outback XT (05-09) / Forester XT 5MT (06-08) (214X01)
Vendor:COBBRegular price $235.00 USDRegular priceUnit price / per$235.00 USDSale price $235.00 USD -
COBB Stage 1+ Double Adj Drivetrain Package | Subaru WRX/Legacy GT/Outback XT/Forester XT 5MT (05-14) (214X01P-W-RD)
Vendor:COBBRegular price $320.00 USDRegular priceUnit price / per$320.00 USDSale price $320.00 USD -
COBB F&R Shifter Bush Pack 5-Speed | Subaru WRX (02-14)/Legacy GT/Forester XT/Outback XT (21132X)
Vendor:COBBRegular price $80.00 USDRegular priceUnit price / per$80.00 USDSale price $80.00 USD -
COBB Rear Shifter Bush | Subaru WRX (02-14) STI (04-21) BRZ (13-21) Legacy GT/Forester XT/Outback XT (05-09) (211330)
Vendor:COBBRegular price $55.00 USDRegular priceUnit price / per$55.00 USDSale price $55.00 USD -
MOOG Rear Hub Assembly | Subaru WRX (15-19) (512536)
Vendor:MoogRegular price $185.45 USDRegular priceUnit price / per$287.66 USDSale price $185.45 USDSale -
Moog Rear Hub Assembly | Subaru BRZ (13-19) (512401)
Vendor:MoogRegular price $138.40 USDRegular priceUnit price / per$214.67 USDSale price $138.40 USDSale -
Whiteline Rear Differential Mount-In Cradle Bushings | Multiple Subaru Fitments (KDT903)
Vendor:WhitelineRegular price $54.99 USDRegular priceUnit price / per$78.88 USDSale price $54.99 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 -
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 -
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 -
Perrin CVT Mount Support | Subaru WRX 22+ / Legacy 20-23 / Forester 14-18 (PSP-DRV-161)
Vendor:Perrin PerformanceRegular price $30.02 USDRegular priceUnit price / per$58.00 USDSale price $30.02 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
Optimize Your Subaru Legacy B4 BN with Precision Drivetrain Upgrades
Enhance your Subaru Legacy B4 BN’s performance with drivetrain upgrades tailored specifically for this model. From clutch kits to reinforced mounts, these parts improve power delivery, response, and drivetrain durability, helping you achieve a more confident and reliable driving experience.
What are the benefits of upgrading your Legacy B4 BN’s drivetrain components?
Upgrading drivetrain parts like clutches, flywheels, and shifters can significantly improve how your Legacy transfers power to the wheels. Enhanced components reduce slippage, improve throttle response, and increase the overall lifespan of your drivetrain under demanding conditions. These upgrades also help maintain smooth operation during spirited driving or track use.
- Improved power delivery and acceleration feel
- Greater drivetrain durability and reduced wear
- Enhanced shift precision and driver control
How to choose the right drivetrain upgrades for your Subaru Legacy B4 BN
Selecting the right parts depends on your driving goals and vehicle setup. Lightweight flywheels reduce rotational mass for quicker revs, while performance clutches offer stronger engagement for higher torque applications. Reinforced mounts minimize drivetrain movement, improving shift feel and reducing noise. Always prioritize fitment accuracy to ensure easy installation and reliable operation.
Where to find quality drivetrain upgrades for your Subaru Legacy B4 BN
At WheelFlip, we curate drivetrain upgrades designed specifically for the Subaru Legacy B4 BN, focusing on fitment and performance. Whether you need a precision shifter, a high-performance clutch, or durable mounts, our selection supports your build goals. Shop our collection to elevate your Legacy’s drivetrain reliability and driving confidence.









