Collection: Suspension Upgrades For Subaru Legacy B4 BM
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Energy Suspension 21mm Front Sway Bar Bushing Set | Subaru Forester/Legacy/Outback/WRX (19.5105R)
Vendor:Energy SuspensionRegular price $15.21 USDRegular priceUnit price / per$29.11 USDSale price $15.21 USDSale -
Whiteline 20mm Heavy Duty Rear Sway Bar | 2008-2021 Subaru WRX STi (BSR49)
Vendor:WhitelineRegular price $202.39 USDRegular priceUnit price / per$298.88 USDSale price $202.39 USDSale -
Whiteline Swaybar 20mm Mount Bushing Service Kit (Use w/ PN BSR49 & BSR49Z)
Vendor:WhitelineRegular price $20.13 USDRegular priceUnit price / per$28.88 USDSale price $20.13 USDSale -

Koni Sport (Yellow) Shock 05-08 Subaru Sedan/Wagon 2.5 AWD/ incl GT/ excl Spec B & Outback - Front
Vendor:KONIRegular price $199.31 USDRegular priceUnit price / per$404.75 USDSale price $199.31 USDSale -
Whiteline Front Sway Bar End Link Kit - KLC172
Vendor:WhitelineRegular price $126.78 USDRegular priceUnit price / per$181.88 USDSale price $126.78 USDSale -
Whiteline Plus 22mm Rear Swaybar Bushing Set - Subaru WRX/STI 2008-2014
Vendor:WhitelineRegular price $20.13 USDRegular priceUnit price / per$28.88 USDSale price $20.13 USDSale -
Whiteline Front Control Arm (Lower Right Arm) - Subaru Legacy 2010-2014
Vendor:WhitelineRegular price $91.93 USDRegular priceUnit price / per$131.88 USDSale price $91.93 USDSale -
KYB F&R Strut Mount | Saab 9-2X/Forester/Baja/FR-S/86 (SM5361)
Vendor:KYBRegular price $68.60 USDRegular priceUnit price / per$102.24 USDSale price $68.60 USDSale -
Whiteline Front Roll-Center/Bump-Steer Service Kit | Subaru WRX (02-07) / WRX Hatch (08+) / LGT (04-09) (KCA313-TR)
Vendor:WhitelineRegular price $105.87 USDRegular priceUnit price / per$151.88 USDSale price $105.87 USDSale -
Whiteline Rear Adjustable End Links | 2008-2024 WRX / STI 2013+ BRZ/FRS/GR86 (KLC182)
Vendor:WhitelineRegular price $126.78 USDRegular priceUnit price / per$181.88 USDSale price $126.78 USDSale -
Cusco Rear Trailing Arms | 2008-2014 Subaru WRX/STi (692 474 T)
Vendor:CuscoRegular price $440.00 USDRegular priceUnit price / per$550.00 USDSale price $440.00 USDSale -
Cusco 20mm Rear Sway Bar | Subaru WRX (08-14) / STI (08-21) (692 311 B20)
Vendor:CuscoRegular price $272.00 USDRegular priceUnit price / per$340.00 USDSale price $272.00 USDSale -

Torque Solution F&R Control Arms | Subaru Impreza/Forester/Legacy/Outback (08-23) (TS-SU-465)
Vendor:Torque SolutionRegular price $577.77 USDRegular priceUnit price / per$722.21 USDSale price $577.77 USDSale -
Whiteline Front Transmission Mount Insert Bushing Kit - Multiple Subarus with 2.5 / 2.0
Vendor:WhitelineRegular price $27.11 USDRegular priceUnit price / per$38.88 USDSale price $27.11 USDSale -

Energy Suspension 21mm Front Sway Bar Bushing Set | Subaru Forester/Legacy/Outback/WRX (19.5105G)
Vendor:Energy SuspensionRegular price $15.21 USDRegular priceUnit price / per$29.11 USDSale price $15.21 USDSale -
SPC Perf Rear LCA Bushing | Subaru Outback & Legacy (00-09) (16210)
Vendor:SPC PerformanceRegular price $19.08 USDRegular priceUnit price / per$22.96 USDSale price $19.08 USDSale -
SuperPro 3 way Adjustable Rear Sway Bars - 20mm | 2015+ Subaru WRX/STI (RC0013RZ-20mm)
Vendor:SuperproRegular price $259.99 USDRegular priceUnit price / per$324.99 USDSale price $259.99 USDSale -
Whiteline Front Lower Inner Rear Control Arm Bushing Kit | 2010-2014 Subaru Legacy/Outback (W51712)
Vendor:WhitelineRegular price $83.56 USDRegular priceUnit price / per$119.88 USDSale price $83.56 USDSale -
SuperPro Front Control Arm Lower-Inner Rear Bushing Kit | 2010 Subaru Outback (SPF4863K)
Vendor:SuperproRegular price $86.11 USDRegular priceUnit price / per$121.99 USDSale price $86.11 USDSale -
Superpro 10-12 Subaru Legacy F&R D&S Bush Kit | 2010-14 (SPF4865K)
Vendor:SuperproRegular price $86.11 USDRegular priceUnit price / per$121.99 USDSale price $86.11 USDSale
Optimize Suspension Upgrades for Your Subaru Legacy B4 BM
Enhance your Subaru Legacy B4 BM’s driving dynamics with suspension upgrades tailored specifically for this model. Whether you want sharper handling, improved ride comfort, or better response, our collection offers premium coilovers, lowering springs, sway bars, and more designed to fit your Legacy B4 BM perfectly.
How Do Coilovers and Lowering Springs Improve Your Legacy B4 BM’s Performance?
Coilovers and lowering springs are foundational suspension upgrades that allow you to fine-tune ride height and damping characteristics. Coilovers provide adjustable ride height and often feature customizable damping settings, giving you control over stiffness and comfort. Lowering springs offer a simpler solution to reduce ride height, improving center of gravity and handling without the complexity of full coilover systems.
- Coilovers enable precise height and damping adjustments for track or street use
- Lowering springs improve stance and reduce body roll with a fixed drop
- Both options enhance cornering stability and steering response
Why Upgrade Sway Bars and Control Arms on Your Subaru Legacy B4 BM?
Sway bars and control arms play crucial roles in suspension geometry and chassis rigidity. Upgraded sway bars reduce body roll during cornering, improving grip and driver confidence. Performance control arms and bushings refine suspension alignment, allowing for better tire contact and more predictable handling. These parts work together to sharpen your Legacy’s responsiveness without compromising ride quality.
Choosing the Right Suspension Upgrades for Daily Driving and Weekend Performance
When selecting suspension components for your Subaru Legacy B4 BM, consider your driving style and goals. Daily drivers benefit from parts that balance comfort and control, such as moderate lowering springs and upgraded sway bars. Enthusiasts focused on spirited weekend runs may prefer fully adjustable coilovers and reinforced control arms for maximum tuning flexibility. Explore our curated suspension upgrades at WheelFlip to find the ideal setup that matches your needs and elevates your Legacy’s performance.









