Why buy a PIAA oil filter
“Twin Power” refers to its 2-layer filtration structure. PIAA combines a 10-micron paper filter with a 20-micron paper filter, in an original woven design, which has been tested to result in up to 150% more filtration effectivity than conventional filters.
The PIAA original enlarged oil inlet port, there is at least 170% more oil flow than conventional filters.
Common fitment : Subaru (Legacy, Impreza)