2015-2021 WRX Sway Bars

Up to $41 off

BLOX Racing
Sway Bar Set Front & Rear
Fits: 15-21 WRX

$29500~~$336.00~~ Save $41

Pay over time · Est. $9.22/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $11 off

BLOX Racing
Front Sway Bar 26mm
Fits: 15-21 WRX

$16100~~$172.00~~ Save $11
Up to $11 off

FactionFab
Rear 22mm Sway Bar
Fits: 08-21 WRX, 08-21 WRX STI

$26900~~$280.00~~ Save $11

Pay over time · Est. $8.41/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
In Stock

SMY Performance
Stealth Swaybar Bushings w/ Bracket 24mm
Fits: 15-26 WRX, 15-21 WRX STI

Only 2 left

$4550
In Stock

SMY Performance
Stealth Swaybar Bushings w/ Bracket 22mm
Fits: 15-26 WRX, 15-21 WRX STI

Only 3 left

$4550
In Stock

SMY Performance
26mm Solid Heavy Duty Front Sway Bar 2 Point Adjustable
Fits: 15-21 WRX

Only 3 left

$24500

Pay over time · Est. $7.66/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
In Stock

SMY Performance
24mm Solid Heavy Duty Rear Sway Bar 3 Point Adjustable
Fits: 08-21 WRX/STI, 09-13 Forester XT

Only 1 left

$23500

Pay over time · Est. $7.34/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
In Stock

SMY Performance
26mm Solid Heavy Duty Rear Sway Bar 3 Point Adjustable
Fits: 08-21 WRX/STI, 09-13 Forester XT

Only 2 left

$24500

Pay over time · Est. $7.66/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $44 off

In Stock

Cusco
Front Sway Bar 26mm
Fits: 15-21 WRX

Only 4 left

$39600~~$440.00~~ Save $44

Pay over time · Est. $12.38/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
In Stock

FactionFab
Sway Bar 26mm Front
Fits: 15-21 WRX

Only 2 left

$28000

Pay over time · Est. $8.75/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
In Stock

Kartboy
Front & Rear Swaybar Endlink Combo
Fits: 15-21 WRX/STI

$27600

Pay over time · Est. $8.63/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Perrin Performance
Perrin Rear Sway Bar - 22mm
Fits: 13-20, 22-26 BRZ, 22-26 GR86, 08-21 WRX, 08-21 STI, 13-16 FR-S, 17-20 86, 09-15 Forester, 13-17 Crosstrek/XV, 08-14 Impreza, 10-14 Legacy

$30940

Pay over time · Est. $9.67/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Perrin Performance
Perrin Rear Sway Bar - 18mm
Fits: 13-20, 22-26 BRZ, 22-26 GR86, 08-21 WRX, 08-21 STI, 13-16 FR-S, 17-20 86, 09-15 Forester, 13-17 Crosstrek/XV, 08-14 Impreza, 10-14 Legacy

$30388

Pay over time · Est. $9.50/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Perrin Performance
Perrin Rear Sway Bar - 16mm
Fits: 13-20, 22-26 BRZ, 22-26 GR86, 08-21 WRX, 08-21 STI, 13-16 FR-S, 17-20 86, 09-15 Forester, 13-17 Crosstrek/XV, 08-14 Impreza, 10-14 Legacy

$30388

Pay over time · Est. $9.50/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
Up to $53.55 off

In Stock

Perrin Performance
Perrin Front Sway Bar - 26mm
Fits: 17-21 WRX

Only 7 left

$30345~~$357.00~~ Save $53.55

Pay over time · Est. $9.48/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
In Stock

Megan Racing
Sway Bar Front 28mm | MRS-SU-0392
Fits: 15-21 WRX

Only 3 left

$23400

Pay over time · Est. $7.31/payment

ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

Sway bars (anti-roll bars) are the best handling value on a 2015-2021 WRX. They reduce body roll in corners without changing ride height or spring rates, which means your daily ride comfort stays essentially untouched while cornering flattens out noticeably. For a street car, they are often a smarter first suspension mod than coilovers.

Front versus rear matters for balance. A stiffer rear bar reduces understeer and makes the car rotate more willingly — the classic WRX improvement. A stiffer front bar adds stability but increases understeer. Most drivers start with the rear bar, then add the front if they want a more neutral balance. Adjustable bars with multiple end-link holes let you fine-tune stiffness without buying another bar.

Diameter is not the whole story — the bar's material, solid versus hollow construction, and mounting hardware all affect effective rate. Hollow bars save weight with similar stiffness. Make sure the kit includes upgraded bushings and brackets; the factory mounts can flex or fail with a much stiffer bar.

Pair sway bars with quality end links to remove slop from the factory links. Filter by front/rear position and adjustability to dial in your 2015-2021 WRX.

After install, drive the car for a week before judging the balance — bushings need to settle and you need seat time to feel what changed. If the rear feels too lively, soften the rear bar one hole before touching anything else; small adjustments make big differences in how a WRX rotates.