Skip to product information
1 of 38

2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect

2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect

Extreme Online Store

Regular price $189.98 USD
Regular price Sale price $189.98 USD
Sale Sold out
Ships in 2-3 Business Days Verified fitment Ships from USA 🇺🇸 Enthusiast owned & operated
  • ✔ Verified fitment & authentic brands
  • ✔ Secure checkout via Shopify, Stripe, and PayPal
  • ✔ Enthusiast-run support — not a marketplace
  • ✔ Fair resolution on damaged or incorrect orders

Every product is sourced from authorized manufacturers or distributors. If something isn’t right with fitment or condition, we’ll work with you to resolve it fairly.

Verified fitment Track-proven brands Real support

NO GUESSWORK,
JUST PARTS THAT WORK.

Let’s finish that car.

2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect
PRODUCT DETAILS
2018-21 Subaru WRX / STi CS Front Splitter Lip Ground Effect

Subaru WRX / STi CS Front Splitter Lip Ground Effect

VEHICLE TYPE: 2018-21 Subaru WRX / STI 

PACKAGE: CS Performance Package 

SURFACE FINISH: Carbon Fiber / ABS Plastic 

PACKAGE INCLUDED: Subaru CS WRX / STi Front Splitter Lip


Installation Manuel

FEATURES:

Manufactured by 3K Twill Weave Real Carbon Fiber / Reinforced ABS Plastic 

Effectively maximizes the aerodynamic attributes of your WRX

The Subaru WRX / STi CS Front Splitter Lip Ground Effect is a high-quality aftermarket accessory designed to enhance the performance and appearance of the 2018-21 Subaru WRX / STI. This package is part of the CS Performance Package, which includes several upgrades to improve the overall performance and handling of the vehicle.

The CS Front Splitter Lip is available in both carbon fiber and ABS plastic surface finishes, giving customers the flexibility to choose the material that best suits their needs and preferences. Carbon fiber is a lightweight and durable material that is known for its strength and resistance to impact, while ABS plastic is a more cost-effective option that provides excellent durability and flexibility.

The package includes the Subaru CS WRX / STi Front Splitter Lip, which is designed to provide a more aggressive and sporty appearance to the front end of the vehicle. The front splitter lip is also designed to improve the aerodynamics of the vehicle by reducing drag and increasing downforce, which improves stability and handling at high speeds. The CS Front Splitter Lip is designed to fit seamlessly with the 2018-21 Subaru WRX / STI. The installation process is relatively straightforward and can be completed using basic hand tools. All the necessary hardware and instructions are included in the package.

ExtremeOnlineStore | EOS Corvette C7 Carbon Fiber Front Splitter Lip Side Skirts Rear Spoiler aero performance body kit bolt on OEM replacement | Best Price Free Shipping

WHY WE CARRY THIS

We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.

  • Fitment-first mindset — no “universal” roulette
  • Brand reputation matters — we favor proven manufacturing
  • Support that actually responds with real answers
WHAT TO EXPECT

This is the clean path: correct fitment, clean install, and results that match the intent.

  • Install-ready experience with correct mounting where provided
  • Finish that holds up to real driving, not just photos
  • Selections on this page drive the exact fitment shipped

TRUST, BUILT INTO THE PROCESS.

Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”

Fitment checked

We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.

Brand discipline

Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.

Real support

If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.

Subaru WRX / STi CS Front Splitter Lip Ground Effect

VEHICLE TYPE: 2018-21 Subaru WRX / STI 

PACKAGE: CS Performance Package 

SURFACE FINISH: Carbon Fiber / ABS Plastic 

PACKAGE INCLUDED: Subaru CS WRX / STi Front Splitter Lip


Installation Manuel

FEATURES:

Manufactured by 3K Twill Weave Real Carbon Fiber / Reinforced ABS Plastic 

Effectively maximizes the aerodynamic attributes of your WRX

The Subaru WRX / STi CS Front Splitter Lip Ground Effect is a high-quality aftermarket accessory designed to enhance the performance and appearance of the 2018-21 Subaru WRX / STI. This package is part of the CS Performance Package, which includes several upgrades to improve the overall performance and handling of the vehicle.

The CS Front Splitter Lip is available in both carbon fiber and ABS plastic surface finishes, giving customers the flexibility to choose the material that best suits their needs and preferences. Carbon fiber is a lightweight and durable material that is known for its strength and resistance to impact, while ABS plastic is a more cost-effective option that provides excellent durability and flexibility.

The package includes the Subaru CS WRX / STi Front Splitter Lip, which is designed to provide a more aggressive and sporty appearance to the front end of the vehicle. The front splitter lip is also designed to improve the aerodynamics of the vehicle by reducing drag and increasing downforce, which improves stability and handling at high speeds. The CS Front Splitter Lip is designed to fit seamlessly with the 2018-21 Subaru WRX / STI. The installation process is relatively straightforward and can be completed using basic hand tools. All the necessary hardware and instructions are included in the package.

ExtremeOnlineStore | EOS Corvette C7 Carbon Fiber Front Splitter Lip Side Skirts Rear Spoiler aero performance body kit bolt on OEM replacement | Best Price Free Shipping

View full details