2015-2021 Subaru WRX/STI Rear Diffuser
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In Stock![JDMuscle [15-21 WRX/STI] V3 Carbon Fiber Roof Spoiler](//jdmuscleusa.com/cdn/shop/files/ex3ivk4sf9t4ds3lvb07_699x466_f182c0f8-6381-46c5-88ec-d645a6518e5d.jpg?v=1782419785&width=220)
![JDMuscle [15-21 WRX/STI] V3 Carbon Fiber Roof Spoiler](//jdmuscleusa.com/cdn/shop/files/tpnsp0u4fj1rlsln0h6h.png?v=1772979118&width=220)
JDMuscleV3 Carbon Fiber Roof Spoiler
Fits: 15-21 WRX/STI
Only 5 left$28900Pay over time · Est. $9.03/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.
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In Stock
JDMuscleCarbon Fiber Roof Spoiler V1 *Special Order*
Fits: 15-21 WRX/STI
Only 4 left$24900Pay over time · Est. $7.78/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.
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In Stock
JDMuscleV2 Carbon Fiber Roof Spoiler
Fits: 15-21 WRX/STI
Only 5 left$26900Pay 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.
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Up to $30 off
In Stock![JDMuscle [15 - 21 WRX/STI] Paint Matched Roof Spoiler V2 - JDMuscleDiffusers and Vortex GeneratorsJDM-WRX15-RS2K1XCRYSTAL WHITE PEARL / HALO (K1X)](//jdmuscleusa.com/cdn/shop/files/jdmuscle-15-21-wrxsti-paint-matched-roof-spoiler-v2-3054246.png?v=1770324737&width=220)
JDMusclePaint Matched Roof Spoiler V2
Fits: 15-21 WRX/STI
Only 13 left$19900Liquid error (snippets/jdm-card-price line 30): comparison of String with 19900 failed -
In Stock
JDMuscleCarbon Fiber Rear Diffuser OEM Style *Special Order*
Fits: 15-21 WRX/STI
Only 1 left$25900Pay over time · Est. $8.09/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.
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Up to $30 off
In Stock
JDMuscleV1 Paint Matched Roof Spoiler *Special Order*
Fits: 15-21 WRX/STI
Only 5 left$19900Liquid error (snippets/jdm-card-price line 30): comparison of String with 19900 failed -
![JDMuscle [15-21 WRX/STI] Carbon Fiber Diffuser CS Style | JDM-WRX15-RD21](//jdmuscleusa.com/cdn/shop/products/WRX-21_2.jpg?v=1688250126&width=220)
![JDMuscle [15-21 WRX/STI] Carbon Fiber Diffuser CS Style | JDM-WRX15-RD21](//jdmuscleusa.com/cdn/shop/products/WRX-21_1.jpg?v=1686833446&width=220)
JDMuscleCarbon Fiber Diffuser CS Style
Fits: 15-21 WRX/STI
$34900Pay over time · Est. $10.91/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.
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Up to $122 off
![APR Performance [17-21 WRX/STI] Carbon Fiber Vortex Generator w/ 7 Inch Starlink Radio w/ 7 Inch Starlink Radio | CF-818012](//jdmuscleusa.com/cdn/shop/products/apr-carbon-fiber-type-b-vortex-generator-17-wrxsti-with-7-starlink-18-19-wrxsti-diffusers-and-vortex-generators-apr-apr-cf-818012.jpg?v=1614524439&width=220)
![APR Performance [17-21 WRX/STI] Carbon Fiber Vortex Generator w/ 7 Inch Starlink Radio w/ 7 Inch Starlink Radio | CF-818012](//jdmuscleusa.com/cdn/shop/products/apr-carbon-fiber-type-b-vortex-generator-17-wrxsti-with-7-starlink-18-19-wrxsti-diffusers-and-vortex-generators-apr-apr-cf-818012-2.jpg?v=1614524440&width=220)
APR PerformanceCarbon Fiber Vortex Generator w/ 7 Inch Starlink Radio w/ 7 Inch Starlink Radio | CF-818012
Fits: 17-21 WRX/STI
$35600$478.00Save $122Pay over time · Est. $11.13/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.
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In Stock![JDMuscle [15 - 21 WRX/STI] Gloss Black / Paint Matched Rear Diffuser V1 - JDMuscleDiffusers and Vortex GeneratorsJDM-WRX15-DIFFGBGLOSS BLACK](//jdmuscleusa.com/cdn/shop/products/jdmuscle-15-21-wrxsti-gloss-black-paint-matched-rear-diffuser-v1-1599991.png?v=1770332594&width=220)
JDMuscleGloss Black / Paint Matched Rear Diffuser V1
Fits: 15-21 WRX/STI
Only 6 left$30900Pay over time · Est. $9.66/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.
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Verus EngineeringNon Aggressive Styled Rear Diffuser | A0025A
Fits: 15-21 WRX/STI
$85030Pay over time · Est. $26.57/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.
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![APR Performance [15 - 21 WRX/STI] Carbon Fiber Vortex Generator w/ 6.2 Inch Base Radio | CF - 818014 - JDMuscleDiffusers and Vortex GeneratorsAPRCF-818014](//jdmuscleusa.com/cdn/shop/products/apr-performance-15-21-wrxsti-carbon-fiber-vortex-generator-w-62-inch-base-radio-cf-818014-5924886.jpg?v=1770329142&width=220)
![APR Performance [15 - 21 WRX/STI] Carbon Fiber Vortex Generator w/ 6.2 Inch Base Radio | CF - 818014 - JDMuscleDiffusers and Vortex GeneratorsAPRCF-818014](//jdmuscleusa.com/cdn/shop/products/apr-performance-15-21-wrxsti-carbon-fiber-vortex-generator-w-62-inch-base-radio-cf-818014-3530227.jpg?v=1770329143&width=220)
APR PerformanceCarbon Fiber Vortex Generator w/ 6.2 Inch Base Radio | CF-818014
Fits: 15-21 WRX/STI
$47800Pay over time · Est. $14.94/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.
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In Stock
OLMA1 Style Paint Matched Rear Diffuser Crystal White Pearl
Fits: 15-21 WRX/STI
Only 7 left$31900Pay over time · Est. $9.97/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.
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![Verus Engineering [15 - 21 WRX/STI] Aggressive Rear Diffuser | A0028A - JDMuscleDiffusers and Vortex GeneratorsVERA0028A](//jdmuscleusa.com/cdn/shop/products/verus-engineering-15-21-wrxsti-aggressive-rear-diffuser-a0028a-2431709.jpg?v=1770329428&width=220)
![Verus Engineering [15 - 21 WRX/STI] Aggressive Rear Diffuser | A0028A - JDMuscleDiffusers and Vortex GeneratorsVERA0028A](//jdmuscleusa.com/cdn/shop/products/verus-engineering-15-21-wrxsti-aggressive-rear-diffuser-a0028a-7034748.jpg?v=1770329428&width=220)
Verus EngineeringAggressive Rear Diffuser | A0028A
Fits: 15-21 WRX/STI
$85030Pay over time · Est. $26.57/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.
![JDMuscle [15-21 WRX/STI] V3 Carbon Fiber Roof Spoiler](http://jdmuscleusa.com/cdn/shop/files/ex3ivk4sf9t4ds3lvb07_699x466_f182c0f8-6381-46c5-88ec-d645a6518e5d.jpg?v=1782419785&width=220)
![JDMuscle [15-21 WRX/STI] V3 Carbon Fiber Roof Spoiler](http://jdmuscleusa.com/cdn/shop/files/tpnsp0u4fj1rlsln0h6h.png?v=1772979118&width=220)
![JDMuscle [15 - 21 WRX/STI] Paint Matched Roof Spoiler V2 - JDMuscleDiffusers and Vortex GeneratorsJDM-WRX15-RS2K1XCRYSTAL WHITE PEARL / HALO (K1X)](http://jdmuscleusa.com/cdn/shop/files/jdmuscle-15-21-wrxsti-paint-matched-roof-spoiler-v2-3054246.png?v=1770324737&width=220)
![Extreme Online Store [15 - 21 WRX STI] Rear Lower Fin Diffuser - JDMuscleDiffusers and Vortex GeneratorsWRX20A-DIFF-CNHydro - Dipped Carbon Fiber](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrx-sti-rear-lower-fin-diffuser-3028398.png?v=1770326781&width=220)
![Extreme Online Store [15 - 21 WRX STI] Rear Lower Fin Diffuser - JDMuscleDiffusers and Vortex GeneratorsWRX20A-DIFF-CNHydro - Dipped Carbon Fiber](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrx-sti-rear-lower-fin-diffuser-3156652.png?v=1770326781&width=220)
![JDMuscle [15-21 WRX/STI] Carbon Fiber Diffuser CS Style | JDM-WRX15-RD21](http://jdmuscleusa.com/cdn/shop/products/WRX-21_2.jpg?v=1688250126&width=220)
![JDMuscle [15-21 WRX/STI] Carbon Fiber Diffuser CS Style | JDM-WRX15-RD21](http://jdmuscleusa.com/cdn/shop/products/WRX-21_1.jpg?v=1686833446&width=220)
![APR Performance [17-21 WRX/STI] Carbon Fiber Vortex Generator w/ 7 Inch Starlink Radio w/ 7 Inch Starlink Radio | CF-818012](http://jdmuscleusa.com/cdn/shop/products/apr-carbon-fiber-type-b-vortex-generator-17-wrxsti-with-7-starlink-18-19-wrxsti-diffusers-and-vortex-generators-apr-apr-cf-818012.jpg?v=1614524439&width=220)
![APR Performance [17-21 WRX/STI] Carbon Fiber Vortex Generator w/ 7 Inch Starlink Radio w/ 7 Inch Starlink Radio | CF-818012](http://jdmuscleusa.com/cdn/shop/products/apr-carbon-fiber-type-b-vortex-generator-17-wrxsti-with-7-starlink-18-19-wrxsti-diffusers-and-vortex-generators-apr-apr-cf-818012-2.jpg?v=1614524440&width=220)
![OLM [15 - 21 WRX/STI] V2 Rear Window Visor | OLMA.70233.1 - JDMuscleDiffusers and Vortex GeneratorsOLMA.70233.1](http://jdmuscleusa.com/cdn/shop/files/olm-15-21-wrxsti-v2-rear-window-visor-olma702331-3653543.jpg?v=1770320831&width=220)
![OLM [15 - 21 WRX/STI] V2 Rear Window Visor | OLMA.70233.1 - JDMuscleDiffusers and Vortex GeneratorsOLMA.70233.1](http://jdmuscleusa.com/cdn/shop/files/olm-15-21-wrxsti-v2-rear-window-visor-olma702331-8522458.png?v=1770320832&width=220)
![JDMuscle [15 - 21 WRX/STI] Gloss Black / Paint Matched Rear Diffuser V1 - JDMuscleDiffusers and Vortex GeneratorsJDM-WRX15-DIFFGBGLOSS BLACK](http://jdmuscleusa.com/cdn/shop/products/jdmuscle-15-21-wrxsti-gloss-black-paint-matched-rear-diffuser-v1-1599991.png?v=1770332594&width=220)
![APR Performance [15 - 21 WRX/STI] Carbon Fiber Vortex Generator w/ 6.2 Inch Base Radio | CF - 818014 - JDMuscleDiffusers and Vortex GeneratorsAPRCF-818014](http://jdmuscleusa.com/cdn/shop/products/apr-performance-15-21-wrxsti-carbon-fiber-vortex-generator-w-62-inch-base-radio-cf-818014-5924886.jpg?v=1770329142&width=220)
![APR Performance [15 - 21 WRX/STI] Carbon Fiber Vortex Generator w/ 6.2 Inch Base Radio | CF - 818014 - JDMuscleDiffusers and Vortex GeneratorsAPRCF-818014](http://jdmuscleusa.com/cdn/shop/products/apr-performance-15-21-wrxsti-carbon-fiber-vortex-generator-w-62-inch-base-radio-cf-818014-3530227.jpg?v=1770329143&width=220)
![Verus Engineering [15 - 21 WRX/STI] Aggressive Rear Diffuser | A0028A - JDMuscleDiffusers and Vortex GeneratorsVERA0028A](http://jdmuscleusa.com/cdn/shop/products/verus-engineering-15-21-wrxsti-aggressive-rear-diffuser-a0028a-2431709.jpg?v=1770329428&width=220)
![Verus Engineering [15 - 21 WRX/STI] Aggressive Rear Diffuser | A0028A - JDMuscleDiffusers and Vortex GeneratorsVERA0028A](http://jdmuscleusa.com/cdn/shop/products/verus-engineering-15-21-wrxsti-aggressive-rear-diffuser-a0028a-7034748.jpg?v=1770329428&width=220)