Wow, really?(That goes to all your seasoned members guessing away). Obviously the previous owner had installed a DDMWorks oil catch can(not custom). Here is a pic of mine that is the DDMWorks can.
The reason you put this on your car is to prevent oil(blow back) from getting in your intake system. This can will "Catch" or collect the blow back and in turn keeping your engine clean and efficient(You never want blow back getting into parts like your intercooler as it can begin to lose its efficiency in cooling. The LNF is actually a good motor and is not known for producing low amounts of blow back.
2007 Sky Redline: DDMWorks V8 Conversion- LS376 525hp 6.2L, TR6060 6-speed, Custom Magnaflow exhaust, DDMWorks Backbone brace, DDMWorks Pro Beam, BC Coilovers, Wilwood(Front)BBK, Norms Full Hardtop and Rear facia. Tuned on LS2Edit
Last edited by 40rty; 11-10-2012 at 06:14 PM.