STM Power Steering Reservoir for Evo 8/9 (PSR) Catback Digressive piston technology allows for

Digressive piston technology allows for stiff low-speed compression/rebound force

EFB: Vehicles with Stop-Start technology may use one of these Enhanced Flooded Batteries batteries

• Ultra-low dust

• Fuel pressure increases on a 1:1 ratio with boost

• 2" Wide

STM Power Steering Reservoir for Evo 8/9 (PSR) Catback Digressive piston technology allows forThe STM Evo 8 9 aluminum power steering reservoir is a direct replacement for the factory piece. Available brushed, wrinkle or gloss black. Includes the STM black cap, stainless hardware, hose clamps and brass drain fitting for a clean and simple install. Vehicle Fitment: 2003 2006 Evolution VIII IX Note, we have not yet confirmed fitment with JDM models as they do have a different OEM part. Features: Hand Crafted Lightweight Aluminum Body Tig Welded