Part #: SUSH11 - C. This one - piece driveshaft for the Subaru WRX Sti is a 2.370' carbon fiber shaft, weighing about half as much as the factory two - piece driveshaft. It comes with larger, replaceable u - joints and can handle up to 850WHP and a top speed of 180 MPH. We custom - wound the tubing with high - modulus fiber to ensure strength while keeping it small enough to fit under the car. You can use all factory shields, plates, and covers without modifying your car. The ends are made of 6061 - T6 aluminum, and the shaft weighs just 12.2 lbs. Installing this driveshaft makes your car more responsive and reduces in - car noise. Removing the factory two - piece shaft and using this single shaft, the car responds better due to the lighter weight and the absence of the hanger bearing moving during acceleration. Available for most popular motor/trans combinations, and custom shafts are also an option if yours isn't listed. Note: This driveshaft is rated for 850WHP and 180 MPH, and it's not recommended for speeds above this limit.


Using this driveshaft is easy. First, remove the factory two - piece driveshaft from your 2008 - 2014 Subaru WRX. Then, carefully install the single - piece carbon fiber driveshaft in its place. Make sure all connections are secure. As for maintenance, regularly check the u - joints for any signs of wear and tear. If you notice any issues, replace them as soon as possible. Keep the shaft clean to prevent any build - up of dirt or debris. Remember, this driveshaft is rated for a maximum of 850WHP and a top speed of 180 MPH. Don't exceed these limits to ensure the safety and longevity of the driveshaft.