Cobb Tuning Air/Oil Separator - Subaru WRX 01-14/STI 01-21 2019-toyota-corolla-esi8306851 Supertech 79mm Bore Piston Rings

Supertech 79mm Bore Piston Rings - 1x2

providing a reliable OEM-quality seal for port injection fuel system installations

Peak Gains: +16% HP

Constructed of molded ABS plastic and given a textured finish

Cobb Tuning Air/Oil Separator - Subaru WRX 01-14/STI 01-21 2019-toyota-corolla-esi8306851 Supertech 79mm Bore Piston RingsNote: Includes new PSR Bolt On RHD compatible mounting bracket and hardware. RHD Mounting Bracket Notes: Spacers are included to allow clearance of the surrounding fuel lines and wiring. Supplied hoses fittings from certain catch can AOS kits may not be sufficient to install their product in this new location. Additional hoses fittings may be required and sourced separately. For example, some cans may only include straight fittings where 90 degree