Tomei Type-S Duracon Shift Knob M12x1.25 - Subaru 6MT Models - 2004-2021 Subaru STI / 2015-2021 WRX / 2013-2020 Subaru BRZ / Scion FRS / Toyota 86 / 2007-2012 Legacy (For Manual Transmission Only) PDM_Exterior 1817" Bore diameter

1817" Bore diameter

This is a direct replacement for your factory blow-off valve that offers better response

and the risk of a less precisely engineered clutch disrupting the FT86's carefully calibrated driving feel is real

the ports are staged so that the bypass valve comes on first

Up to +16hp/+16 lbs

Tomei Type-S Duracon Shift Knob M12x1.25 - Subaru 6MT Models - 2004-2021 Subaru STI / 2015-2021 WRX / 2013-2020 Subaru BRZ / Scion FRS / Toyota 86 / 2007-2012 Legacy (For Manual Transmission Only) PDM_Exterior 1817" Bore diameterTomei Type S Duracon Shift Knob M12x1. 25 Subaru 6MT Models 2004 2021 Subaru STI 2015 2021 WRX 2013 2020 Subaru BRZ Scion FRS Toyota 86 2007 2012 Legacy (For Manual Transmission Only) This Tomei shift knob is crafted from the popular Duracon synthetic material, renowned for its high strength and heat resistance. Duracon's durable finish not only delivers the stylish appearance you're seeking but also offers a comfortable feel in your hand, making it