2015-2021 WRX Axle-Back Exhausts

Nameless Performance
SPT Midpipe Axle Back 3.5" Single Wall Polished Tips and No Muffler
Fits: 15-21 WRX, 15-18 STI

$69000

Pay over time · Est. $21.56/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.
Nameless Performance
Axle Back 4" Double Wall Polished Tips and No Muffler
Fits: 15-21 WRX, 15-18 STI

$89000

Pay over time · Est. $27.81/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.
Nameless Performance
Track Axle Back W/ 4" Polished Tip and No Muffler | SUTP15WRX-40SWS
Fits: 15-21 WRX, 15-18 STI

$37000

Pay over time · Est. $11.56/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.
Nameless Performance
Axle Back Polished Tips and No Muffler for Invidia Q300 / R400 Catback Exhaust Systems
Fits: 11-21 WRX Sedan, 11-21 STI Sedan

$73000

Pay over time · Est. $22.81/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.
Nameless Performance
Axle Back w/ 3" Double Wall Polished Tips and 5" Mufflers | SUAB15WRX-5MU-30SDW
Fits: 15-21 WRX, 15-18 STI

$88000

Pay over time · Est. $27.50/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.
Nameless Performance
Axle Back w/ 3.5" Single Wall Polished Tips and 5" Mufflers | SUAB15WRX-5MU-35SSW
Fits: 15-21 WRX, 15-18 STI

$93000

Pay over time · Est. $29.06/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.
Nameless Performance
Axle Back w/ 4" Double Wall Polished Tips and 5" Mufflers
Fits: 15-21 WRX, 15-18 STI

$1,14000

Pay over time · Est. $35.63/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.
Nameless Performance
Axle Back Exhaust w/ 3" Double Wall Polished Tips and 4" Mufflers
Fits: 15-21 WRX, 15-18 STI

$88000

Pay over time · Est. $27.50/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.
Nameless Performance
Axle Back Exhaust w/ 3.5" Single Wall Neochrome Tips and 4" Mufflers
Fits: 15-21 WRX, 15-18 STI

$1,00000

Pay over time · Est. $31.25/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.
Nameless Performance
Axle Back 3" Double Wall Polished Tips and No Muffler | SUAB15WRX-0MU-30SDW
Fits: 15-21 WRX, 15-18 STI

$63000

Pay over time · Est. $19.69/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.
Nameless Performance
Axle Back Exhaust w/ 3.5" Double Wall Polished Tips and 4" Mufflers
Fits: 15-21 WRX, 15-18 STI

$1,00000

Pay over time · Est. $31.25/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.
Nameless Performance
Axle Back Exhaust w/ 3.5" Single Wall Neochrome Tips and 5" Mufflers
Fits: 15-21 WRX, 15-18 STI

$1,00000

Pay over time · Est. $31.25/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.
Nameless Performance
Axle Back Neochrome Tips for Invidia Q300 / R400 Catback Exhaust Systems
Fits: 11-21 WRX Sedan, 11-21 STI Sedan

$84000

Pay over time · Est. $26.25/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

Remark
BOSO Edition Axle Back w/ Polished Tips
Fits: 15-21 WRX/STI

Only 5 left

$69500

Pay over time · Est. $21.72/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.
Remark
VA Axle Back Exhaust w/Stainless Steel Single Wall Tip
Fits: 15-21 WRX/STI

$66500

Pay over time · Est. $20.78/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.
Remark
VA Axle Back Exhaust w/Stainless Steel Dual Wall Tip
Fits: 15-21 WRX/STI

$93500

Pay over time · Est. $29.22/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.

Axle-back exhausts are the simplest way to change how your 2015-2021 WRX sounds and looks, without touching emissions equipment or the factory mid-pipe. Every system in this collection bolts directly to the stock mid-pipe flange for the 2015-2021 WRX, so fitment is guaranteed and installation is typically a one-hour driveway job with basic hand tools.

When comparing options, start with material. Most axle-backs here are T304 stainless steel, which resists corrosion far better than the aluminized steel many factory systems use — worth it if your car sees winter salt. Titanium systems cost more but save meaningful weight at the very rear of the car, where it helps balance most. Tip finish is mostly cosmetic — polished, burnt, black chrome, or carbon fiber — but check tip diameter against your rear bumper cutouts so nothing rubs.

Sound is the real decision. Axle-backs change tone and volume but keep the factory resonator and catalytic converter, so the increase is moderate: deeper idle, more character under load, and generally no highway drone. If your WRX is otherwise stock, any of these will stay civil. If you already have a downpipe or a cat-back, an axle-back is the wrong place to add more volume — look at resonated options or keep the stock mufflers.

Use the filters on this page to narrow by material, tip finish, and sound level. Every listing is confirmed for the 2015-2021 WRX chassis, so whatever you pick will bolt on without modification.