AGGRESSIVE TRACK-FOCUSED AERODYNAMICS FOR EARLY MODEL SUBARU PERFORMANCE SEDANS.

The Takumi Project FRP Lip Spoiler Circuit Spec is a track-oriented aerodynamic component engineered specifically for Subaru WRX STI and WRX S4 models equipped with pre-facelift bumpers. This Circuit Spec variant delivers enhanced front-end downforce and aggressive styling using premium carbon fiber construction, offering functional aerodynamic benefits for enthusiasts who demand track-ready performance.

Product Highlights

🏁 PRECISION PLATFORM FITMENT – PRE-FACELIFT
Engineered specifically for:

• WRX STI / WRX S4 with pre-facelift (early model) bumpers

• Direct replacement for STI front under spoiler applications

• Distinct Circuit Spec tuning for enhanced aerodynamic performance

⚙️ DUAL INSTALLATION CONFIGURATIONS
With STI Front Under Spoiler Installed:

• Direct bolt-on replacement—install the Takumi Project lip spoiler in place of the STI unit

• Mounting clip bolts generally reusable

• Minor hole position adjustments (drilling) may be required in rare cases

Without STI Front Under Spoiler:

• 4 genuine clip positions (two ends, two near center)

• 14 remaining positions require pilot hole drilling

• Genuine well nuts, bolts, and washers required for complete installation

🔧 REQUIRED GENUINE SUBARU PARTS

• Part Number: SG517VA001

• Components included: 14 M5 bolts, 14 washers, 14 well nuts, 6 clips (2 types, total of 6 pieces)

• Price: ¥12,000

Technical Specifications & Application

This is a premium carbon fiber aerodynamic component for pre-facelift Subaru WRX STI and WRX S4 vehicles.

Key Details

• Product Name: Takumi Project FRP Lip Spoiler (Circuit Spec)

• Compatible Models: Subaru WRX STI / WRX S4 (Pre-facelift / early model bumpers)

• Stock Status: Made to order

Material & Finish

• Construction: FRP

• Surface: UV-resistant clear gel finish (standard)

• Recommended: Clear coating to improve weather resistance (+¥38,000 optional)

• Circuit Spec: Enhanced aerodynamic profile for track-focused applications

Delivery Information

• Lead Time: Approximately 1.5 to 2 months

• Note: Delivery dates and times cannot be specified