Subaru WRX / STI Performance Parts

The Subaru WRX and STI are turbocharged AWD icons built for speed in any condition. Shop turbo upgrades, turbo-back exhaust systems, cold air intakes, intercoolers, coilovers, and EJ/FA engine internals at I Love to Boost. From Stage 1 bolt-ons to full-build race cars, we have the parts to match your ambition.

2239 products
  • JDMuscle [22-25 WRX w/ FMIC] Carbon Fiber Scoopless Hood V1
    $1,299.00
    $1,399.00
    $1,299.00
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  • Perrin Performance [15-21 Subaru WRX, STI] Rear Shock Tower Brace - Black
    $199.75
    $235.00
    $199.75
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  • Invidia [22-26 WRX] FA24 Equal Length Manifold | HS22SW4HDEL
    $897.00
    $1,304.10
    $897.00
    Sold out
  • JDMuscle [18-21 WRX/STI] Sport Grille
    $249.00
    $249.00
    $249.00
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  • AutoMeter Gauge Kit 5 Pc 3-3/8in. & 2-1/16in. Elec Speedo W/Wheel Odo Prestige Antq. Ivory 2002
    $947.99
    $947.99
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  • Perrin Performance [15-21 Subaru WRX STI] Front Sway Bar - 26mm
    $285.60
    $336.00
    $285.60
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  • Perrin [22-26 WRX] Dual Exit Catback Exhaust
    $1,941.49
    $1,941.49
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  • Perrin Performance [22-26 Subaru WRX] Front Swaybar - 24.5mm
    $297.50
    $350.00
    $297.50
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  • Perrin Performance [17-21 Subaru WRX] Front Swaybar - 26mm
    $303.45
    $357.00
    $303.45
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  • JDMuscle [15-21 WRX/STI] 5-Piece STI Style Spoiler
    $449.00
    $449.00
    $449.00
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  • Invidia [22-26 WRX] GT N1 3.5in. S.S Tip Axle-Back Exhaust
    $615.00
    $893.97
    $615.00
    Sold out
  • AutoMeter Gauge Kit 2 Pc. Quad & Tach/Speedo 5in. Prestige Antq. Ivory 2004
    $1,097.99
    $1,097.99
    Sold out