Extreme Dimensions Carbon Creations C Speed Style Rear Diffuser 15-21 WRX STI YMM_2020_PORSCHE_718_CAYMAN allowing it to tuck seamlessly

allowing it to tuck seamlessly behind the factory crash beam and bumper cover

the Link ECU Trigger Wheel Small 24 Tooth offers a seamless fit and dependable operation

The Iridium IX plugs boast a fine-wire iridium center electrode for extreme ignitability and superior anti-fouling properties

This method ensures a superior strength-to-weight ratio and a refined surface quality compared to traditional wet carbon fiber parts

Note that it is incompatible with the OEM pressure cap and requires the Koyorad SK-C13 type or a deep plunger equivalent cap for proper use

Extreme Dimensions Carbon Creations C Speed Style Rear Diffuser 15-21 WRX STI YMM_2020_PORSCHE_718_CAYMAN allowing it to tuck seamlesslyExtreme Dimensions Carbon Creations C Speed Style Rear Diffuser 15 21 Subaru WRX STI Gloss Carbon Fiber Lightweight 2x2 Twill Carbon Rear Diffuser Overview The Extreme Dimensions Carbon Creations C Speed Style Rear Diffuser is a precision engineered aerodynamic upgrade designed specifically for the 2015 2021 Subaru WRX STI. Crafted from premium 2x2 twill weave carbon fiber, this one piece diffuser enhances the rear end aerodynamics while adding a