Radium Coolant Expansion Tank, Nissan R35 GT-R Add Cap?:No And because aluminum is a

And because aluminum is a superior thermal conductor material

2 to 4 Rotor engines

Allows for damper body and threaded sleeve to be thoroughly coated for rust/ corrosion protection

Tapered I-Beam with undercut beam profile optimizes strength-to-weight

Machined to match the curvature of the OEM outer tie rod ends

Radium Coolant Expansion Tank, Nissan R35 GT-R Add Cap?:No And because aluminum is aClick here to download installation instructions (PDF) Click Here for an 3rd party review and installation Because of continuous and intense heat cycling, plastic coolant tanks have a reputation of failing over time. Fortunately, the rugged 2 piece Radium Engineering replacement is CNC machined from aluminum and anodized for increased longevity. And because aluminum is a superior thermal conductor material, heat transfer is further improved.