Blox Racing Ti Retainers for D16Z, D16Y (1.6L SOHC VTEC) - BXPT-10401 Subaru Legacy WRX STI 2015-2021

WRX STI 2015-2021

DEI recommends using alternatives such as our flexible heat shields

this diaphragm-operated valve is built to flow vast amounts of air for High Horsepower Applications while providing marketing-leading response and boost handling

VG and some RB26 engines - (50mm OD)

Storm Gray

Blox Racing Ti Retainers for D16Z, D16Y (1.6L SOHC VTEC) - BXPT-10401 Subaru Legacy WRX STI 2015-2021Blox Racing Ti Retainers for D16Z Y (1. 6L SOHC VTEC) BLOX Racing retainers are CNC machined from the highest quality titanium available on the market. These Ti retainers are machined to exact specifications and help reduce the overall weight of the valvetrain area. As a direct result of the reduced weight, RPMs are increased. Each retainer provides assurance from premature wear associated with high RPMs and mileage. Set includes 16 piece titanium