• 1-piece carbon fiber driveshaft
• Eliminates the factory 2-piece driveshaft's center bearing
• Significant weight reduction versus aluminum or steel
• Direct-fit installation

One Piece Instead of Two, With a Failure Point Removed

The factory STI driveshaft uses a 2-piece design with a center support bearing, a component that can wear out over time and introduces an additional joint and support point into the drivetrain. Driveshaft Shop's 1-piece carbon fiber driveshaft eliminates that center bearing entirely, simplifying the drivetrain while removing a genuine long-term wear item. That's a real reliability improvement on top of whatever performance benefit the material change delivers. That's exactly the kind of thoughtful design worth paying for.

The Lightest Driveshaft Option Available

Carbon fiber construction delivers a significant weight reduction compared to even an aluminum driveshaft, let alone the factory steel unit, and less rotating mass in the drivetrain translates directly into quicker acceleration response. That weight savings is exactly why carbon fiber driveshafts have become popular in serious performance builds despite the higher cost than an aluminum equivalent. Direct-fit installation keeps the swap straightforward without requiring modification to the transmission or rear differential. For a component this critical, that level of engineering is worth having.

Straight From Subispeed

The lightest driveshaft option available for 2008-2014 STI — genuine weight savings on top of eliminating the factory center bearing failure point.

This Part Fits: