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CHRISTMAS SAVINGS ARE LIVE!

2015-2021 WRX STI Mods

Compressive Tuning Carbon Fiber Manifold Cover 2015-2021 WRX

Original price $399.00 - Original price $399.00
Original price
$399.00
$399.00 - $399.00
Current price $399.00

Description Compressive Tuning is proud to present into its ever expanding hand-crafted product lineup, the EngineArt series carbon fiber d...

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Compressive Tuning Airblades 2.0 2015-2021 WRX

Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

Description The blades that promote even temperatures and airflow through your engine bay, while giving your Subaru an outstanding visual upgrade....

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MSP CS Style Carbon Fiber Side Skirts 2015-2021 WRX/STI

Original price $439.00 - Original price $439.00
Original price
$439.00
$439.00 - $439.00
Current price $439.00

DESCRIPTION Enhance your 2015-2021 WRX/STI with MSP’s CS Style Carbon Fiber Side Skirts that offer an aggressive and stylish look! Crafted from hig...

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Rally Armor Black UR Mud Flap Blue Logo 2015-2021 WRX/STI

Original price $190.50 - Original price $190.50
Original price
$190.50
$190.50 - $190.50
Current price $190.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor Black UR Mud Flap Caliper Green Logo 2015-2021 WRX/STI

Original price $190.50 - Original price $190.50
Original price
$190.50
$190.50 - $190.50
Current price $190.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor Black UR Mud Flap Grey Logo 2015-2021 WRX/STI

Original price $190.50 - Original price $190.50
Original price
$190.50
$190.50 - $190.50
Current price $190.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor Black UR Mud Flap Light Blue Logo 2015-2021 WRX/STI

Original price $190.50 - Original price $190.50
Original price
$190.50
$190.50 - $190.50
Current price $190.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor Black UR Mud Flap Red Logo 2015-2021 WRX/STI

Original price $190.50 - Original price $190.50
Original price
$190.50
$190.50 - $190.50
Current price $190.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor Black UR Mud Flap Silver Logo 2015-2021 WRX/STI

Original price $190.50 - Original price $190.50
Original price
$190.50
$190.50 - $190.50
Current price $190.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor Black UR Mud Flap White Logo 2015-2021 WRX/STI

Original price $190.50 - Original price $190.50
Original price
$190.50
$190.50 - $190.50
Current price $190.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor Blue UR Mud Flap White Logo 2015-2021 WRX/STI

Original price $212.50 - Original price $212.50
Original price
$212.50
$212.50 - $212.50
Current price $212.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor Red UR Mud Flap White Logo 2015-2021 WRX/STI

Original price $190.50 - Original price $190.50
Original price
$190.50
$190.50 - $190.50
Current price $190.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor White UR Mud Flap Black Logo 2015-2021 WRX/STI

Original price $212.50 - Original price $212.50
Original price
$212.50
$212.50 - $212.50
Current price $212.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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Rally Armor White UR Mud Flap Red Logo 2015-2021 WRX/STI

Original price $212.50 - Original price $212.50
Original price
$212.50
$212.50 - $212.50
Current price $212.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

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BC Racing ZR Series Coilover Kit 2015-2021 WRX/STI

Original price $2,845.00 - Original price $2,995.00
Original price $2,845.00 - Original price $2,995.00
Original price $2,845.00
$2,745.00 - $2,895.00
$2,745.00 - $2,895.00
Current price $2,745.00

These images may not represent your application The BC Racing ZR Series Coilovers offer the most adjustability of any BC Racing Coilover System t...

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BC Racing RM Series Coilover Kit 2015-2021 WRX/STI

Original price $1,495.00 - Original price $2,065.00
Original price $1,495.00 - Original price $2,065.00
Original price $1,495.00
$1,395.00 - $1,965.00
$1,395.00 - $1,965.00
Current price $1,395.00

These images may not represent your application The BC Racing ZR Series Coilovers offer the most adjustability of any BC Racing Coilover System t...

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BC Racing HM Series Coilover Kit 2015-2021 WRX/STI

Original price $2,545.00 - Original price $2,695.00
Original price $2,545.00 - Original price $2,695.00
Original price $2,545.00
$2,445.00 - $2,595.00
$2,445.00 - $2,595.00
Current price $2,445.00

These images may not represent your application The BC Racing HM Series Coilover System gets its great qualities from a combination of two previo...

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BC Racing ER Series Coilover Kit 2015-2021 WRX/STI

Original price $1,935.00 - Original price $2,505.00
Original price $1,935.00 - Original price $2,505.00
Original price $1,935.00
$1,835.00 - $2,405.00
$1,835.00 - $2,405.00
Current price $1,835.00

These images may not represent your application The BC Racing ER Series Coilover System is the next evolution in your suspension tuning and vehic...

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BC Racing DS Series Coilover Kit 2015-2021 WRX/STI

Original price $1,395.00 - Original price $1,965.00
Original price $1,395.00 - Original price $1,965.00
Original price $1,395.00
$1,295.00 - $1,865.00
$1,295.00 - $1,865.00
Current price $1,295.00

These images may not represent your application BC Racing's new proprietary digressive piston design offers increased damping force at low piston...

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OLM NB+R F1 Style Rear Brake Light 2015-2021 WRX/STI

Original price $149.00 - Original price $149.00
Original price
$149.00
$149.00 - $149.00
Current price $149.00

DESCRIPTION The OLM F1 NB+R F1 Style Rear Brake and Reverse Light presents a bespoke fog light solution meticulously tailored for 2015-2021 Subaru ...

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OLM LE Dry Carbon Fiber F1 Brake Light Cover 2015-2021 WRX/STI

Original price $149.00 - Original price $149.00
Original price
$149.00
$149.00 - $149.00
Current price $149.00

DESCRIPTION Crafted from hand-laid dry carbon fiber sourced from Japan, OLM's LE F1 light cover adds a touch of sophistication to your vehicle's lo...

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OLM LED HYPERBLINK MODULE

Original price $15.00 - Original price $15.00
Original price
$15.00
$15.00 - $15.00
Current price $15.00

  LED technology usually has less current draw than the halogen bulbs they replace. This causes the turn signals to "hyperblink" or blink really fa...

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StopTech Slotted/Drilled Rotor Front Right 2015-2021 WRX

Original price $215.04 - Original price $215.04
Original price
$215.04
$215.04 - $215.04
Current price $215.04

The StopTech Slotted/Drilled Rotor provides improved cooling and brake performance for the 2015-2021 WRX. The rotor features slots and drilled hole...

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StopTech Slotted/Drilled Rotor Front Left 2015-2021 WRX

Original price $215.04 - Original price $215.04
Original price
$215.04
$215.04 - $215.04
Current price $215.04

The StopTech Slotted/Drilled Rotor provides improved cooling and brake performance for the 2015-2021 WRX. The rotor features slots and drilled hole...

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IAG 550 2.5L Short Block 2006-2014 WRX / 2004-2021 STI

Original price $3,999.99 - Original price $3,999.99
Original price
$3,999.99
$3,999.99 - $3,999.99
Current price $3,999.99

IAG 550 EJ25 2.5L SUBARU SHORT BLOCK DESIGNED FOR STRENGTH The IAG 550 Short Block is designed for modified EJ25 Subarus that n...

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P2M Front and Rear Race Floor Mats 2015-2021 WRX/STI

Original price $95.00 - Original price $95.00
Original price
$95.00
$95.00 - $95.00
Current price $95.00

Be ready to race with P2M's Front & Rear Race Floor Mats for the 2015-2021 WRX and STI! These mats are designed for an OEM fit and a race-i...

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P3 Gauges V3 OBD2 Gauge 2015-2021 WRX/STI

Original price $389.00 - Original price $489.00
Original price
$389.00 - $489.00
$389.00 - $489.00
Current price $389.00

Form and Function Every P3 Gauge is built just for your car. It fits perfectly - like it was born there.Stealthy. Stylish. Smart. In one sleek dis...

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P3 Gauges V3 Hardwire Harness

Original price $15.00 - Original price $15.00
Original price
$15.00
$15.00 - $15.00
Current price $15.00

*ONLY COMPATIBLE WITH V3 OBD2 GAUGEThe P3 V3 Hardwire Harness will allow you to connect your V3 gauge to your car without blocking access to your O...

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P3 Gauges Analog Boost Sensor

Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00

*Does not include tubing or boost tap - Analog, V2, and V3 gauges only - Design may vary but function/application is the same Optional external 8...

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P3 Gauges Tubing Kit

Original price $30.00 - Original price $30.00
Original price
$30.00
$30.00 - $30.00
Current price $30.00

60" of 5/32" O.D. plastic tubing, "T" fitting, connector hoses (5/32" I.D.) and zip ties. Does NOT include boost tap.Can be used as a Plug and play...

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P3 Gauges Ethanol Sensor Voltage Adaptor

Original price $85.00 - Original price $85.00
Original price
$85.00
$85.00 - $85.00
Current price $85.00

Looking for a simple way to read ethanol content DIRECTLY from your ethanol sensor? Your search stops HERE! Introducing the P3 ESVA P3 Gauges has...

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P3 Gauges Low Profile OBD2 Splitter

Original price $30.00 - Original price $30.00
Original price
$30.00
$30.00 - $30.00
Current price $30.00

Turn your single OBD2 port into Two Can allow multiple devices to access ECU at the same time* Thin, flat harness allows for easy routing and flex...

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ETS Front Mount Intercooler Piping Kit 2015-2021 WRX

Original price $795.00 - Original price $1,180.00
Original price
$795.00 - $1,180.00
$795.00 - $1,180.00
Current price $795.00

ETS 2015+ Subaru WRX Front Mount Intercooler Piping Kit Only For a complete kit you can add the intercooler seen here. The ETS intercooler piping k...

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Project Kics Leggdura Racing Shell Type Lug Nut 53mm Closed-End Look M12x1.25

Original price $380.00
Original price $380.00 - Original price $380.00
Original price $380.00
Current price $285.00
$285.00 - $285.00
Current price $285.00

PROJECT KICS LEGGDURA RACING SHELL TYPE LUG NUT 53MM SPECS: 20 pieces set (16 lugs + 4 heptagon locks) 1 Key Adapter for 4 heptagon lockst 22 gr...

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MSP Front Brace Bar 2015-2021 WRX/STI

Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

DESCRIPTION The MSP Front Brace Bar is engineered to provide a bold, aggressive look and increased chassis rigidity for your 2015-2021 WRX/STI. It ...

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Perrin 5x114.3 20mm Wheel Spacers

Original price $235.00
Original price $235.00 - Original price $235.00
Original price $235.00
Current price $176.25
$176.25 - $176.25
Current price $176.25

PERRIN Wheel Spacers move your wheels and tires outwards so they are more flush with the fender--instantly give your vehicle the perfect stance. Fo...

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If you own a Subaru WRX STI, you know you have the perfect platform to craft a masterpiece on wheels. At WRXDaily, we understand that every enthusiast has a vision, and we’re here to offer the WRX STI mods you need to bring yours to life. With products tailored to elevate performance, enhance style, and perfect handling, our curated selection puts endless possibilities at your fingertips. 

No matter what you need, our Subaru WRX STI modifications deliver quality and reliability you can trust. From high-performance upgrades to must-have Subaru STI accessories, we have everything you need to create a car that’s as bold and unique as your passion for driving. Own a 2018 WRX? We offer a variety of 2018 WRX parts designed to fit your specific model. 

With WRXDaily, your Subaru becomes a true reflection of your style and ambition. Browse our selection of WRX STI mods today and start your next build!