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STI Suspension

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Cusco Power Brace Rear Trunk Plus 2015-2021 WRX/STI

$274.50
$274.50 - $274.50
$274.50
$305.00
$305.00 - $305.00
$305.00

* Bolt on * Not Certified by SFI / FIA 6A1 492 TP

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Cusco Power Brace Rear Member Side 2008-2021 WRX/STI

$220.50
$220.50 - $220.50
$220.50
$245.00
$245.00 - $245.00
$245.00

687 492 RS * Connect mounting points of Lateral link and Trailing rod

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Cusco Rear Trailing Arm Bushings 2015-2021 WRX/STI

$256.50
$256.50 - $256.50
$256.50
$285.00
$285.00 - $285.00
$285.00

692 464 NV

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Cusco Auto Levelizer Adjusting Rod 2015-2021 WRX/STI

$54.00
$54.00 - $54.00
$54.00
$60.00
$60.00 - $60.00
$60.00

Corrects headlight beams for lowered vehicles. * Direct factory replacement 100% bolt-on * Adjustable length via turnbuckle * Short type (73 mm ~ 9...

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Cusco Adjustable Rear End Link Set 2015-2021 WRX/STI

$225.00
$225.00 - $225.00
$225.00
$250.00
$250.00 - $250.00
$250.00

Solid pillow ball rod end makes no deflection * Pillow ball rod end / Ball joint * Aluminum Billet Collar * Adjustable length : 73 mm ~ 84 mm

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Whiteline Front Brace Strut Tower 2015-2021 WRX / 2015-2021 STI

$171.66
$171.66 - $171.66
$171.66
$228.88
$228.88 - $228.88
$228.88

You can never have too much chassis stiffness. Weight aside, the more the better. Chassis bracing maintains alignment angles and spring rates by gr...

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RacerX Front Tie Rod Ends 2008-2021 WRX / 2008-2021 STI

$289.00
$289.00 - $289.00
$289.00
$289.00 - $289.00

Proper installation of the Racer X Fabrication adjustable front tie rod end kit for the 2008+ Subaru WRX / STI will allow your vehicle to reduce u...

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HKS Hipermax G Strut/Spring Combo Kit 2015-2021 STI

$1,980.00
$1,980.00 - $1,980.00
$1,980.00
$1,980.00 - $1,980.00

The HKS Hipermax G Suspension Kit was designed for the 15+ Subaru WRX as the ultimate OEM Plus shock and spring set-up in the market. By having a s...

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Perrin Neon Yellow Rear Shock Tower Brace 2015-2021 WRX/STI

$199.75
$199.75 - $199.75
$199.75
$235.00
$235.00 - $235.00
$235.00

Enhance chassis rigidity and improve steering precision with the ultra-strong PERRIN Rear Shock Tower Brace.  PERFORMANCE During cornering, the Pe...

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COBB Tuning Rear Differential Pinion Crossmember Mount Bushing 2008-2021 WRX/STI

$85.00
$85.00 - $85.00
$85.00
$85.00 - $85.00

The Rear Differential Crossmember Mount Bushing (forward alloy differential support) uses specially formulated Polyurethane which allows mounting...

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COBB Tuning HD Endlink Set 2008-2021 WRX/STI

$185.00
$185.00 - $185.00
$185.00
$185.00 - $185.00

The COBB rear sway bar adjustable end link kit will improve handling by allowing your sway bar to work better. They utilize the latest in materia...

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COBB Tuning Rear Sway Bar 22mm 3-Position Adjustable 2008-2021 WRX/STI

$325.00
$325.00 - $325.00
$325.00
$325.00 - $325.00

This COBB 22mm 3 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improv...

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COBB Tuning Rear Sway Bar 24mm 3-Position Adjustable 2008-2021 WRX/STI

$330.00
$330.00 - $330.00
$330.00
$330.00 - $330.00

This COBB 24mm 3 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improv...

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Whiteline Anti Lift Race Kit 2015+ WRX/ 2011-2021 STI

$278.91
$278.91 - $278.91
$278.91
$371.88
$371.88 - $371.88
$371.88

Whiteline's 'MOTORSPORT ONLY' Anti Geometry Kit replaces the front control arm rear vertically mounted bushing and features lightweight aluminium h...

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Perrin Pink Strut Tower Brace 2015-2021 WRX / STI

$283.05
$283.05 - $283.05
$283.05
$333.00
$333.00 - $333.00
$333.00

Performance During cornering, the Perrin Strut Tower Brace improves chassis rigidity, enhances steering precision under high load conditions, and r...

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Stance Adjustable Red Rear Lower Control Arms V1 25mm Drop 2015-2026 WRX / 2015-2021 STI

$517.50
$517.50 - $517.50
$517.50
$575.00
$575.00 - $575.00
$575.00

Rear Lower control Arms are an ideal suspension modification after lowering any WRX/STI or FR-S/BRZ/86. The LCA will allow for proper rear camber a...

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FactionFab 26mm Front Sway Bar 2015-2021 WRX/STI

$280.00
$280.00 - $280.00
$280.00
$280.00 - $280.00

DESCRIPTION The Faction Fab Front Sway Bar is a cost-effect solution to set your car up for a balanced grip and reduced body roll when cornering. W...

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Perrin Rear Spherical Endlinks 2008-2026 WRX / 2008-2021 STI

$248.20
$248.20 - $248.20
$248.20
$292.00
$292.00 - $292.00
$292.00

Improve a known failure point with a set of high grade PERRIN Endlinks! WHY YOU NEED THESE ENDLINKS OEM steel endlinks are a small, flimsy and can ...

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ISC N1 V2 Coilovers 2015-2021 WRX/STI

$1,199.00
$1,199.00 - $1,199.00
$1,199.00
$1,619.00
$1,619.00 - $1,619.00
$1,619.00

The ISC N1 Coilover system is the optimum suspension tool for improved handling for your street, track or drift car. This product is perfect for so...

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ISC Rear Adjustable Control Arms V3 2008+ WRX / 2008-2021 STI

$475.00
$475.00 - $475.00
$475.00
$575.00
$575.00 - $575.00
$575.00

You asked, and we delivered! You no longer have to purchase stamped out andwelded adjustable aluminum or steel control arms from other brands. Aqua...

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Cusco Front Side Power Brace 2015-2021 STI

$261.00
$261.00 - $261.00
$261.00
$290.00
$290.00 - $290.00
$290.00

6A1 492 FS * Connect front and rear LCA mounting point

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Cusco Lower Arm Bar 2015-2021 STI

$108.00
$108.00 - $108.00
$108.00
$120.00
$120.00 - $120.00
$120.00

684 475 A * Connect both LCA mounting point

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Cusco Front Cross Member Brace 2015-2021 STI

$360.00
$360.00 - $360.00
$360.00
$400.00
$400.00 - $400.00
$400.00

* Connect front member and LCA mounting point 6A1 492 M

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Cusco Type X Rear Cross Bar 2015-2021 WRX/STI

$292.50
$292.50 - $292.50
$292.50
$325.00
$325.00 - $325.00
$325.00

6A1 541 AX * Steel Oval shape * Cusco Blue Color * Need modify on under cover 4 points diagonal connection for maximum reinforcement

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Cusco Rear Lower Control Arm Bushing Kit 2015-2021 WRX/STI

$243.00
$243.00 - $243.00
$243.00
$270.00
$270.00 - $270.00
$270.00

692 464 HV

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Cusco 22mm Rear Sway Bar 2015-2021 WRX/STI

$315.00
$315.00 - $315.00
$315.00
$350.00
$350.00 - $350.00
$350.00

Maintain great comfort while suppressing body roll during cornering * 22 mm OD ( vs. 20 mm OEM ) * 130% Solid vs. OEM * HD Bushings included

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Cusco Adjustable Toe Arms 2015-2021 WRX/STI

$630.00
$630.00 - $630.00
$630.00
$700.00
$700.00 - $700.00
$700.00

Rear Lateral Links Enables suspension toe adjustment * Front side * Pillowball type * ±12mm of adjustment (via turnbuckle)

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Air Lift Performance Rear Kit 2008-2026 WRX / 2015-2021 STI

$1,070.99
$1,070.99 - $1,070.99
$1,070.99
$1,400.99
$1,400.99 - $1,400.99
$1,400.99

Get the stance you want and the performance you need with Air Lift’s Performance air suspension kits! Every kit we offer is fully engineered to pro...

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SuperPro Adjustable Front End Links 2015-2021 WRX / 2015-2021 STI

$165.99
$165.99 - $165.99
$165.99
$165.99 - $165.99

Designed to maximise the benefit of Roll Control Adjustable Sway Bars and be used in place of that hard to find O.E link.Features & Benefits 6...

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SuperPro Rear Sway Bar Link Bushing Kit 2008-2026 WRX / 2008-2021 STI

$149.99
$149.99 - $149.99
$149.99
$149.99 - $149.99

SuperPro Bushings are the perfect suspension upgrade or replacement solution! Lifetime Warranty Enhances your vehicles handling and performance Un...

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Whiteline Grip Series 1 Suspension Kit 2015-2021 STI

$1,030.80
$1,030.80 - $1,030.80
$1,030.80
$1,374.40
$1,374.40 - $1,374.40
$1,374.40

The ultimate entry level suspension upgrade! Performance, handling and comfort make up the Grip Series Stage 1 kit featuring Whiteline signature f...

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SuperPro Front Roll Centre Adjusting Ball Joint Kit 2002-2021 WRX / 2004-2021 STI

$309.99
$309.99 - $309.99
$309.99
$309.99 - $309.99

SuperPro Roll Centre Adjusting Ball Joints will optimise your cars performance! Lifetime Warranty Reduces roll/bump steer - essential for lowered ...

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Fortune Auto 510 Series Generation 8 Coilovers 2015-2021 WRX / 2015-2021 STI

$2,570.00 - $2,970.00
$2,570.00 - $2,970.00
$2,570.00
$2,570.00 - $2,970.00

CUSTOM. MODULAR. REBUILDABLE. Fortune Auto engineers are consistently chasing improvement and the development of the Generation 8 - 510 Series damp...

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Fortune Auto 500 Series Super Low Generation 8 Coilovers 2015-2021 WRX / 2015-2021 STI

$2,328.00
$2,328.00 - $2,328.00
$2,328.00
$2,328.00 - $2,328.00

CUSTOM. MODULAR. REBUILDABLE. Fortune Auto engineers have developed specialized valving profiles and optimized specifications for the Super Low Sp...

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FactionFab V2 FL-Spec Coilovers 2015-2021 WRX / 2015-2021 STI

$1,150.00
$1,150.00 - $1,150.00
$1,150.00
$1,150.00 - $1,150.00

These V2 FL-Specs are our best “all-around” coilover. They have balanced spring rates and valving to suit street and light track driving while impr...

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Verus Engineering 7000 Series Rear Lower Control Arm Kit 2008-2026 WRX / 2008-2021 STI

$724.95
$724.95 - $724.95
$724.95
$724.95 - $724.95

DESCRIPTION Adjust rear camber easily with the lightest LCA units on the market. Weighing in at 2lbs and 10oz, these are nearly a pound lighter per...

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If your Subaru STI demands better handling and road grip, WRXDaily can help with premium STI suspension solutions. These expertly crafted components redefine control, whether you’re cruising through city streets or pushing limits at the track.

Our STI suspension upgrades will boost responsiveness and stability to give you a sharper edge behind the wheel. Whether you’re seeking ultimate control or high-performance balance, our Subaru STI suspension kits deliver unmatched reliability and precision. For instance, if you’re looking to upgrade your 2015 model, the 2015 STI coilovers offer customizable adjustments to meet your specific performance needs.

Take on curves, corners, and challenges with confidence. Browse WRXDaily’s range of STI suspension products to fine-tune your Subaru’s capabilities and conquer every road with precision.