3 Inch Downpipes - 3″ Down Pipe, giant 1 5/8″ puck & test pipe
1 × $669.00 
Buick Grand National T-Type Billet EGR Block Off Plate
Miliam EGR Gasket (+ $10.00)
Subtotal: $708.00
3 Inch Downpipes - 3″ Down Pipe, giant 1 5/8″ puck & test pipe
1 × $669.00 Buick Grand National T-Type Billet EGR Block Off Plate
Miliam EGR Gasket (+ $10.00)
Subtotal: $708.00
This will allow you to use a large capacity oil filter in place of the stock oil filter in the stock location . This increases idle oil pressure, has over 3 times the amount of filter media area and will help keep oil from continually bypassing the filter through the factory bypass.
Filters you can use:
