Apexi WS2 Catback Exhaust - 1997-2001 Honda Prelude (Type-SH) *Discontinued Car Stereo Systems Does aluminum need protection before

Does aluminum need protection before I install it

V2 - JDC logo printed and cannot be removed

01-10 Chrysler PT Cruiser Rear Left Door Pull Handle - Chrome

or do they come pre-finished

Apexi WS2 Catback Exhaust - 1997-2001 Honda Prelude (Type-SH) *Discontinued Car Stereo Systems Does aluminum need protection beforeThe WS Exhaust series is the A'PEX answer to the ultimate street muffler system with all around performance. The canister is made of the highest grade polished SUS304 stainless steel while the mandrel bent piping consists of high temperature, titanium particle coated mild steel. This muffler has always been the standard for aftermarket street exhaust systems. The oval canister houses a newly designed rolled tip for an extremely high class finish.