ACT Subaru 04-20 WRX STI Mod Twin HD Street Kit Unsprung Mono-Drive Hub Torque Capacity 700ft/lbs Engine Mounts This ball joint uses high

This ball joint uses high quality components for a long service life

Fits both the slip-fit and flange-fit cats thats both on the OE cat and universal cats

For crankcase breather hose (Front of engine)

2mm (STD) Nimonic Exhaust - Polaris XP1000 / XPTurbo

Aluminum Heat-Shield Panel: A durable aluminum heat-shield panel is secured on the housing to protect it from the high heat of the turbocharger

ACT Subaru 04-20 WRX STI Mod Twin HD Street Kit Unsprung Mono-Drive Hub Torque Capacity 700ft/lbs Engine Mounts This ball joint uses highT1S S07 Mod Twin 225 HD Rigid Street Kit blends easy pedal feel, smooth but positive engagement with quick shifting for high powered AWDs by combining twice the organic friction surfaces with a no nonsense rigid Mono Drive hub in a completely modular design. Each diaphragm spring endures an exclusive four stage heat treating process. Steel backed Friction Plates with high quality organic friction materials deliver stable friction coefficient, good