Driveshaft Shop 1-Piece Carbon Fiber Driveshaft for Subaru 2015 WRX STi

Driveshaft Shop 1-Piece Carbon Fiber Driveshaft for Subaru 2015 WRX STi Upgrade your 2015 Subaru WRX STi with the Driveshaft Shop 1-piece carbon fiber driveshaft (SUSH14-C). Engineered for performance drivers, this lightweight, high-strength driveshaft reduces rotational mass for faster throttle response, improved acceleration, and smoother shifting under load. Key Features Direct fit for 2015 Subaru WRX STi — bolt-in replacement with OE-style flanges. Lightweight carbon fiber construction reduces rotating mass for quicker revs and better drivetrain efficiency. High-strength design resists fatigue and handles increased torque from modified engines and forced induction. One-piece construction eliminates slip yoke vibration and improves NVH compared to stock multi-piece systems. Precision-balanced to minimize vibrations and ensure smooth operation at high RPM. Benefits Perfect for street, track, and rally use, the Driveshaft Shop carbon fiber driveshaft delivers measurable performance gains and reliability under stress. Expect improved acceleration, crisper throttle feel, and reduced drivetrain losses—especially beneficial for tuned WRX STi applications. Model Compatibility: Subaru 2015 WRX STi. For fitment confirmation and options, consult Driveshaft Shop or your installer.