2020 Subaru STI
Paragon Accessport Vent Mount - 15-21' WRX/STi and 14-18' SJ
Regular price from $119.00
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3 colors
Airblades 2.0 Radiator Shrouds 2015-2021 WRX / 2014-2018 Forester
$199.00
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5 color optionss
Dynamic Forged Carbon Shift Knob - Height Adjustable M12x1.25mm
$169.00
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2 color optionss
Red Forged Carbon Shift Knob - Height Adjustable M12x1.25mm
$169.00
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3 color optionss
Limited Edition Height Adjustable Forged Weighted Carbon Shift Knob - Titanium Finish
$189.00
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Engine Dress-up Clips for 15-21' WRX/STI (25 pc Complete Kit)
$110.00
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3 color optionss
STI Louvre Cover for 2008-2010 STI, 2011-2014 STI, 2015-2021 STI
$225.00
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5 color optionss
Compressive Tuning Burn Series Engine Bay Caps (Set of 5) Fits 2022+ BRZ / GR86 manual
$245.00
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2 color optionss
Compressive Tuning Burn Series Engine Bay Caps (Set of 4) for '15-21 WRX/STI & '14-18 Forester
$225.00
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2 color optionss
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Enhance Your 2020 Subaru WRX STI with Performance and Upgrade Parts
Designed specifically for the 2020 Subaru WRX STI, this collection features a comprehensive range of parts to boost power, handling, and style. Whether you want to upgrade your intake, exhaust, suspension, or drivetrain, these components are engineered to fit perfectly and deliver reliable performance.
What performance upgrades make the biggest impact on a 2020 WRX STI?
Key upgrades for the 2020 WRX STI focus on improving airflow, power delivery, and chassis dynamics. Performance intakes and exhaust systems enhance engine breathing and sound, while suspension kits and chassis bracing sharpen handling and stability. Engine management components allow precise tuning to maximize gains from these modifications.
- Cold air intakes and high-flow filters for improved airflow
- Catback and downpipe exhausts to reduce backpressure
- Adjustable coilovers and sway bars for refined handling
- Engine management tools for optimized tuning
How do suspension and drivetrain upgrades improve your WRX STI’s driving experience?
Upgrading suspension components like coilovers, springs, and sway bars enhances cornering grip, reduces body roll, and improves overall vehicle balance. Drivetrain upgrades, including clutch kits and short shifters, provide stronger engagement and more precise shifting, especially under increased power loads. Together, these upgrades create a more responsive and connected driving feel.
Where to find quality parts and accessories for your 2020 Subaru WRX STI?
Compressive Tuning offers a curated selection of trusted brands and Subaru-specialized products designed for the 2020 WRX STI. From performance intakes and exhausts to suspension kits and engine management tools, you’ll find parts engineered for durability and precision fitment. Explore our collection to elevate your STI’s performance and style with confidence.

