IIR Transmission Stiffening Kit Subaru WRX 2008-2026 Vehicle Model_350Z (4) 3/8" Lock washers

(4) 3/8" Lock washers

with a high flow filter to increase air flow and an upgraded rear motor mount to improve traction

One LED-compatible flasher relay module

Dish piston type

IIR Transmission Stiffening Kit Subaru WRX 2008-2026 Vehicle Model_350Z (4) 3/8" Lock washersFITMENT: Subaru WRX 2008 2025 (Manual Transmission ONLY) Whitelines Transmission Member Bushings replace the factorys soft rubber bushings with more robust urethane bushings. This will result in reducing the amount of flex in the transmission support. These are going to be placed in the lateral, and the horizontal support of the transmission, and will ultimately eliminate the flex that is allowed by the soft rubber units in place. Expect improvements