Subaru Impreza 08-14 STI-Style Carbon Fiber Rear Spoiler (Shaved With No 3rd Brake Light) NA Stepped acceleration Chamber Increases Exhaust

Stepped acceleration Chamber Increases Exhaust Gas Velocity and Maximum Flow

5" outlet that is manufactured from high-quality cast stainless steel for superior heat resistance and strength

Beyond simple throw reduction

use the factory gasket

Subaru Impreza 08-14 STI-Style Carbon Fiber Rear Spoiler (Shaved With No 3rd Brake Light) NA Stepped acceleration Chamber Increases Exhaust*ALL SEIBON ITEMS SHIP IN 1 2 WEEKS* No third brake light. FEATURES & BENEFITS: Show ready. No painting required. Uses professional, high quality 3K 2X2 twill weave carbon fiber fabric. Reuses OEM install hardware. Applicable to the following trims: WRX WRX Limited WRX Premium WRX STI WRX STI Limited WRX STI Special Edition