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2015-2021 WRX & STI

Envision Tuning is your #1 source for 2015-2021 WRX & STI aftermarket parts.

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  • Killer B Performance Radiator 2015-2021 WRX

    Killer B Motorsport
    $9,999.00 - $9,999.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
      Lease to own   Pay as low as   $/week

    The Killer B Motorsport Performance Radiator employs advanced F1 core technology and boasts exceptional absorptive capabilities, yet occupies the s...

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  • GrimmSpeed Red Fender Shrouds 2015-2021 WRX / 2015-2021 STI

    GrimmSpeed
    $89.00 - $89.00
    $89.00
    $89.00 - $89.00
    $89.00
      Lease to own   Pay as low as   $/week

    GrimmSpeed 2015-2021 Subaru WRX/STI Fender Shrouds boast a stylish red powder-coat finish, blending in perfectly with other GrimmSpeed items. Craft...

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  • Sale Sale

    Radium Engineering Master Cylinder Brace 2015-2021 WRX / 2015-2021 STI

    Radium Engineering
    $99.95
    $99.95 - $99.95
    $99.95
    $94.95
    $94.95 - $94.95
    $94.95
      Lease to own   Pay as low as   $/week

    Crafted from CNC machined Aluminum, the Radium Engineering 2015+ Subaru WRX/STI Master Cylinder Brace features a laser etched and anodized finish, ...

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  • GrimmSpeed Hella Horn Wiring Harness 2015-2021 WRX / 2015-2021 STI

    GrimmSpeed
    $39.00 - $39.00
    $39.00
    $39.00 - $39.00
    $39.00
      Lease to own   Pay as low as   $/week

    The GrimmSpeed 2015+ WRX/STI Hella Horn Wiring Harness features a superiorly molded plug for effortless installation of Hella horns. Additionally,...

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  • Sale Sale

    Invidia Gemini R400 Single Layer Quad Black Tip Catback Exhaust 2015-2021 WRX / 2015-2021 STI

    Invidia
    $1,910.00
    $1,910.00 - $1,910.00
    $1,910.00
    $1,337.00
    $1,337.00 - $1,337.00
    $1,337.00
      Lease to own   Pay as low as   $/week

    Invidia perfects their 2015+ WRX / STI lineup with the Gemini R400 exhaust. Featuring a quad muffler design to optimize backpressure, the exhause r...

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  • GrimmSpeed Black Fender Shrouds 2015-2021 WRX / 2015-2021 STI

    GrimmSpeed
    $89.00 - $89.00
    $89.00
    $89.00 - $89.00
    $89.00
      Lease to own   Pay as low as   $/week

    GrimmSpeed Fender Shrouds for the 2015+ WRX/STI are designed to replace the standard, dull factory fabric shrouds. Manufactured from a single piece...

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  • Torque Solution Rear Trailing Arms 2015-2021 Subaru WRX / 2015-2021 STI

    Torque Solution
    $499.99 - $499.99
    $499.99
    $499.99 - $499.99
    $499.99
      Lease to own   Pay as low as   $/week

    Torque Solution Adjustable Rear Trailing Arms are a perfect complement to go along with our camber arms and toe links. These add additional stabili...

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  • Sale Sale

    MBRP 2.5" Dual Split Rear Exit Axle Back w/ 3.5in Tips 2015-2021 WRX / 2015-2021 STI

    MBRP
    $463.22
    $463.22 - $463.22
    $463.22
    $374.99
    $374.99 - $374.99
    $374.99
      Lease to own   Pay as low as   $/week

    MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will ...

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  • Sale Sale

    MBRP Stainless Steel 2.5" Dual Split Rear Exit Axleback w/ 3.5in CF Tips 2015-2021 WRX / 2015-2021 STI

    MBRP
    $592.93
    $592.93 - $592.93
    $592.93
    $479.99
    $479.99 - $479.99
    $479.99
      Lease to own   Pay as low as   $/week

    MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will ...

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  • aFe Takeda Stage-2 PRO DRY S Cold Air Intake System 2015-2021 WRX

    aFe
    $407.53 - $407.53
    $407.53
    $407.53 - $407.53
    $407.53
      Lease to own   Pay as low as   $/week

    5" Tall Air Filter: This intake system utilizes a pre-oiled, large 5" tall conical 360 degree radial flow performance air filter with 5-layers of p...

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  • aFe Takeda Stage-2 PRO 5R Cold Air Intake System 2015-2021 WRX

    aFe
    $407.53 - $407.53
    $407.53
    $407.53 - $407.53
    $407.53
      Lease to own   Pay as low as   $/week

    5" Tall Air Filter: This intake system utilizes a pre-oiled, large 5" tall conical 360 degree radial flow performance air filter with 5-layers of p...

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  • aFe BladeRunner Red 2.5" Aluminium Hot Side Charge Pipe 2015-2021 WRX

    aFe
    $295.41 - $295.41
    $295.41
    $295.41 - $295.41
    $295.41
      Lease to own   Pay as low as   $/week

    Flow and Performance: Smooth transitions in the mandrel-bent aluminum tubing decrease turbulence and minimize pressure loss, increasing horsepower ...

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  • Sale Sale

    Perrin FMIC Black Boost Tubes w/ Black Couplers 2015-2021 WRX

    Perrin Performance
    $1,235.00
    $1,235.00 - $1,235.00
    $1,235.00
    $1,049.75
    $1,049.75 - $1,049.75
    $1,049.75
      Lease to own   Pay as low as   $/week

    PERRIN boost tubes are CNC mandrel bent from aluminum tubing for better weight reduction. Every boost tube has an over sized beaded end to ensure t...

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  • Sale Sale

    Perrin Performance Front Mount Intercooler (Silver Core and Beam) w/o Piping 2015-2021 WRX / 2015-2021 STI

    Perrin Performance
    $1,192.00
    $1,192.00 - $1,192.00
    $1,192.00
    $1,013.20
    $1,013.20 - $1,013.20
    $1,013.20
      Lease to own   Pay as low as   $/week

    The PERRIN Front Mount Intercooler Core and Beam provides a direct replacement for the limited factory top mount setup, reducing the chances of hea...

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  • Sale Sale

    Perrin Oil Cooler Kit 2015-2021 WRX

    Perrin Performance
    $500.00
    $500.00 - $500.00
    $500.00
    $425.00
    $425.00 - $425.00
    $425.00
      Lease to own   Pay as low as   $/week

    Utilize the PERRIN Oil Cooler Kit to reduce engine oil temperatures, increase engine life, and sustain horsepower. In racing conditions, engine oil...

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  • Sale Sale

    Perrin Silver Top Mount Intercooler 2015-2021 WRX

    Perrin Performance
    $800.00
    $800.00 - $800.00
    $800.00
    $680.00
    $680.00 - $680.00
    $680.00
      Lease to own   Pay as low as   $/week

    Perrin top mount intercoolers (TMIC) for 2015-2021 Subaru WRX will add a consistent 10+ wheel horsepower! This is one of the largest top mounted in...

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  • Sale Sale

    Perrin Black Top Mount Intercooler 2015-2021 WRX

    Perrin Performance
    $800.00
    $800.00 - $800.00
    $800.00
    $680.00
    $680.00 - $680.00
    $680.00
      Lease to own   Pay as low as   $/week

    Perrin top mount intercoolers (TMIC) for 2015-2021 Subaru WRX will add a consistent 10+ wheel horsepower! This is one of the largest top mounted in...

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  • Sale Sale

    Perrin Differential Lockdown System 2015-2023 WRX / 2015-2021 STI

    Perrin Performance
    $127.00
    $127.00 - $127.00
    $127.00
    $107.95
    $107.95 - $107.95
    $107.95
      Lease to own   Pay as low as   $/week

    Add drivetrain rigidity and precision to throttle input to your Subaru with the PERRIN Differential Lockdown Kit. The PERRIN rear diff lock down lo...

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  • Sale Sale

    Perrin Hyper Pink Pulley Cover 2015-2021 WRX

    Perrin Performance
    $175.00
    $175.00 - $175.00
    $175.00
    $148.75
    $148.75 - $148.75
    $148.75
      Lease to own   Pay as low as   $/week

    Accessorize the top of your engine and the pulleys with the PERRIN Pulley Cover. Choose red or black to accent your engine bay.Add more flavor and ...

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  • Sale Sale

    Perrin Neon Yellow Radiator Shroud (Without OEM Intake Scoop) 2015-2021 WRX / 2015-2021 STI

    Perrin Performance
    $130.00
    $130.00 - $130.00
    $130.00
    $110.50
    $110.50 - $110.50
    $110.50
      Lease to own   Pay as low as   $/week

    The Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Neon Yellow arrives with a powder-coated multi-piece design for easy bolt-on ...

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  • Sale Sale

    Perrin Hyper Pink Radiator Shroud (Without OEM Intake Scoop) 2015-2021 WRX / 2015-2021 STI

    Perrin Performance
    $130.00
    $130.00 - $130.00
    $130.00
    $110.50
    $110.50 - $110.50
    $110.50
      Lease to own   Pay as low as   $/week

    The Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Hyper Pink arrives with a powder-coated multi-piece design for easy bolt-on i...

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  • Sale Sale

    Perrin Neon Yellow Pulley Cover 2015-2021 WRX

    Perrin Performance
    $165.00
    $165.00 - $165.00
    $165.00
    $140.25
    $140.25 - $140.25
    $140.25
      Lease to own   Pay as low as   $/week

    Enhance the look of your FA DIT engine's pulleys with the PERRIN Belt Cover! This pulley cover is designed as a direct, high-grade aluminum substit...

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  • Sale Sale

    Perrin Black Crank Pulley 2015-2021 WRX / 2013-2020 BRZ /FRS

    Perrin Performance
    $135.00
    $135.00 - $135.00
    $135.00
    $114.75
    $114.75 - $114.75
    $114.75
      Lease to own   Pay as low as   $/week

    The PERRIN Performance Crank Pulley is up to 3.7 lbs lighter than the stock OEM crank pulley. This decreases the crank shaft weight by the equivale...

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  • Sale Sale

    Perrin Neon Yellow Radiator Shroud (With OEM Intake Scoop) 2015-2021 WRX / 2015-2021 STI

    Perrin Performance
    $130.00
    $130.00 - $130.00
    $130.00
    $110.50
    $110.50 - $110.50
    $110.50
      Lease to own   Pay as low as   $/week

    Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Neon Yellow is designed with two-piece aluminum construction and powder-coated in a...

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