PART NUMBERS:
20mm: TS-0203-1221
25mm: TS-0203-1222
34mm: TS-0203-1223

DESCRIPTION:
Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality BOV.

APPLICATION:
Fits most cars using the factory BOSCH or DENSO bypass valves. also Subaru Legacy/Liberty 09-10.