SPL Parts Rear Traction Arms - 2015-2021 Subaru WRX / STI

SPL Parts Rear Traction Arms - 2015-2021 Subaru WRX / STISubaru WRX Rear Traction Arms increase stability and response by eliminating bushing deflection under hard acceleration and braking and help to reduce wheel hop on hard launches. Our length adjustable links allow fine tuning of rear bumpsteer and anti squat characteristics. These arms are designed for use in high performance street and race vehicles. Our latest version of the Rear Traction Arm is machined from Billet 6061 T6 Aluminum. The main arm is

This kit is compatible with all Radium Fuel Rails for the Subaru EJ engines (excluding 20-0499 Fuel Rails)

6:1 compression ratio on standard gasket thickness

52mm (2 1/16")

Flow rating: 57lb per minute

Note that this particular turbocharger will come with the Type 1 oil line application

offering excellent corrosion resistance to maintain superior appearance and performance over time

- Material = Aluminum

Will not Rust

Built to Perform

Combines pressure-based control with the ability to add ride-height sensing technology

or track-dedicated race cars

Unlike previous designs