2018 Subaru Wrx-sti Aero Upgrades

    WRX STI Upgrades by WRX STI Experts. 

    Shop 2018 Subaru Wrx-sti Aero Upgrades by Category

    Spoilers and Wings image

    Spoilers and Wings

    Spoiler and Wing Accessories image

    Spoiler and Wing Accessories

    Diffusers and Vortex Generators image

    Diffusers and Vortex Generators

    Canards image

    Canards

    Front Wind Splitter image

    Front Wind Splitter

    Shop 2018 Subaru Wrx-sti featured products

    47 Results

    Dress Up Bolts Titanium Hardware Wing Kit (Varis GT-Wing Euro Edition) - Blue - 2015-2021 Subaru STI

    ACC-021-TI-BLU

    Dress Up Bolts Titanium Hardware Wing Kit (Varis GT-Wing Euro Edition) - Blue - 2015-2021 Subaru STI

    $197.99
    Dress Up Bolts Titanium Hardware Wing Kit (Varis GT-Wing Euro Edition) - Gold - 2015-2021 Subaru STI

    ACC-021-TI-GLD

    Dress Up Bolts Titanium Hardware Wing Kit (Varis GT-Wing Euro Edition) - Gold - 2015-2021 Subaru STI

    $197.99
    OLM Carbon Fiber OEM Style Low Profile Spoiler - 2015-2021 Subaru WRX / STI

    RTS-WRX14-OE-CF

    OLM Carbon Fiber OEM Style Low Profile Spoiler - 2015-2021 Subaru WRX / STI

    $299.00
    Verus Two Piece Front Splitter - 2015-2021 Subaru WRX/STI

    A0076A

    Verus Two Piece Front Splitter - 2015-2021 Subaru WRX/STI

    $409.95
    APR Performance GTC-300 Carbon Fiber 67 Wing (STI Spec) - 2015-2021 Subaru STI

    AS-106766

    APR Performance GTC-300 Carbon Fiber 67 Wing (STI Spec) - 2015-2021 Subaru STI

    5.0(3)
    $2,229.65
    OLM V Style Carbon Fiber Trunk Spoiler - 2015-2021 Subaru WRX / STI

    15 In Stock

    A.70140.1

    OLM V Style Carbon Fiber Trunk Spoiler - 2015-2021 Subaru WRX / STI

    5.0(3)
    $339.00
    OLM Half Carbon VA Style Rear Diffuser - 2015-2021 Subaru WRX / STI

    5 In Stock

    RDF-WRX14-VA-HCF

    OLM Half Carbon VA Style Rear Diffuser - 2015-2021 Subaru WRX / STI

    $979.00
    Verus Engineering Aggressive Rear Diffuser - 2015-2021 Subaru WRX/STI

    A0028A

    Verus Engineering Aggressive Rear Diffuser - 2015-2021 Subaru WRX/STI

    5.0(2)
    $749.95
    OLM Paint Matched Rear Window Roof Visor / Spoiler - Ice Silver Metallic / Steel - 2015-2021 Subaru WRX / STI

    2 In Stock

    15WRXRV-G1U

    OLM Paint Matched Rear Window Roof Visor / Spoiler - Ice Silver Metallic / Steel - 2015-2021 Subaru WRX / STI

    $169.00
    Verus Engineering Splitter Support System - 2015-2021 Subaru WRX / STI

    A0057A

    Verus Engineering Splitter Support System - 2015-2021 Subaru WRX / STI

    $139.95
    Dress Up Bolts Titanium Hardware Wing Kit (Varis GT-Wing Euro Edition) - Purple - 2015-2021 Subaru STI

    ACC-021-TI-PRP

    Dress Up Bolts Titanium Hardware Wing Kit (Varis GT-Wing Euro Edition) - Purple - 2015-2021 Subaru STI

    $197.99
    APR Performance Rear Bumper Vent - 2015-2021 Subaru WRX / STI

    CF-815004

    APR Performance Rear Bumper Vent - 2015-2021 Subaru WRX / STI

    5.0(1)
    $394.91
    OLM STI Spoiler Side Fins - Pure Red / Ablaze - 2015-2021 Subaru WRX / STI

    RSF-WRX14-STI-M7Y

    OLM STI Spoiler Side Fins - Pure Red / Ablaze - 2015-2021 Subaru WRX / STI

    $85.00
    OLM A1 Style Paint Matched Rear Diffuser (Crystal White Pearl) - 2015-2021 Subaru WRX / STI

    A.70189.1-K1X

    OLM A1 Style Paint Matched Rear Diffuser (Crystal White Pearl) - 2015-2021 Subaru WRX / STI

    $319.00
    APR Performance GTC-300 Carbon Fiber Adjustable 61 - 2015-2021 Subaru WRX / STI

    AS-106166

    APR Performance GTC-300 Carbon Fiber Adjustable 61 - 2015-2021 Subaru WRX / STI

    4.0(1)
    $1,895.25
    OLM A1 Style Paint Matched Rear Diffuser (Ice Silver Metallic) - 2015-2021 Subaru WRX / STI

    1 In Stock

    A.70189.1-G1U

    OLM A1 Style Paint Matched Rear Diffuser (Ice Silver Metallic) - 2015-2021 Subaru WRX / STI

    5.0(1)
    $319.00
    APR Performance Carbon Fiber Front Splitter - 2018-2021 Subaru WRX / STI w/ STI Style Lip

    CW-801808

    APR Performance Carbon Fiber Front Splitter - 2018-2021 Subaru WRX / STI w/ STI Style Lip

    $527.35
    APR Performance Carbon Fiber Upper Canards - 2018-2021 Subaru WRX / STI

    AB-808028

    APR Performance Carbon Fiber Upper Canards - 2018-2021 Subaru WRX / STI

    $246.34
    Dress Up Bolts Titanium Hardware Wing Kit (APR GTC-300 STI Spec Wing) - Gold - 2015-2021 Subaru STI

    ACC-022-TI-GLD

    Dress Up Bolts Titanium Hardware Wing Kit (APR GTC-300 STI Spec Wing) - Gold - 2015-2021 Subaru STI

    $311.84
    OLM STI Spoiler Side Fins - Lightning Red / Firestorm Red - 2015-2021 Subaru WRX / STI

    16 In Stock

    RSF-WRX14-STI-C7P

    OLM STI Spoiler Side Fins - Lightning Red / Firestorm Red - 2015-2021 Subaru WRX / STI

    $85.00

    Page 1 of 3

    110% Price Match Guarantee*

    Find the same product for less on any competitor's site, and we'll match that price and beat if by 10% of the difference!* 

    Free Shipping*

    Free shipping is available within the lower 48 states for orders totalling $199 or more. Simply select the free shipping option during checkout.
    *Exclusions apply

    30 Day, 100% Satisfaction

    SubiSpeed Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.