Driveshaft Shop Aluminum Driveshaft 3 Inch 1 Piece 2004-2007 STI YMM_2001_Forester making it a straightforward bolt-on

making it a straightforward bolt-on upgrade for Subaru BRZ

making it a practical upgrade for DIY enthusiasts and professional installers alike

this axle-back system delivers a more aggressive sound and improved exhaust flow without complex modifications

while the 15psi canister-style wastegate actuator ensures precise boost control

Driveshaft Shop Aluminum Driveshaft 3 Inch 1 Piece 2004-2007 STI YMM_2001_Forester making it a straightforward bolt-onThe 1 piece driveshaft for the Subaru WRX STI is a 3 6061 T6 aluminum shaft designed to replace the factory 2 piece driveshaft with a lighter, stronger solution. Weighing approximately half of the stock unit, this driveshaft features larger, greaseable, and replaceable u joints, providing durability and smooth operation. Rated for up to 650 WHP and a maximum critical speed of 150 MPH, it delivers enhanced responsiveness by eliminating the up and down