Cometic Street Pro 04-06 Subaru STi EJ257 DOHC 101mm Bore Complete Gasket Kit *OEM # 10105AA590* 30" O2 SENSOR EXTENSION Two rubber plugs are included

Two rubber plugs are included to fill the unused MAP sensor port

Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California

CNC machined from 6061-T6 aluminum then finished in red anodizing also provides superior strength and long lasting durability

Tein Backpack

The extender is turned and milled from 300 series stainless steel

Cometic Street Pro 04-06 Subaru STi EJ257 DOHC 101mm Bore Complete Gasket Kit *OEM # 10105AA590* 30" O2 SENSOR EXTENSION Two rubber plugs are includedCOMETIC StreetPro Kits cater to the budget minded street rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. StreetPro gasket kits are sold as a top end kits and bottom end kits. Purchase both top and bottom end kits for a total engine rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad. This Part Fits: Year Make Model