The stem is black zinc coated for corrosion resistance
Year Make Model Submodel 1995-1999 Toyota Tacoma Base 1998 Toyota Tacoma DLX 1998-1999 Toyota Tacoma Limited 1998-1999 Toyota Tacoma Pre Runner 1995-1999 Toyota Tacoma SR5
If you are doing an LS-VTEC conversion
HKS SUPER AIR FILTER M2 Size - 255 x 232
Year Make Model Submodel 2018-2021 Subaru Crosstrek Base 2019 Subaru Crosstrek Hybrid 2018-2020 Subaru Crosstrek Limited 2018-2021 Subaru Crosstrek Premium
Nitrous Express Proton Fly By Wire Nitrous Kit w/15lb Bottle VTEC Conversion The stem is black zincProton Series nitrous systems combine performance, durability and value in a compact and easy to mount module. Proton systems contain high quality, made in the USA, solenoids that are capable of producing 150 horsepower to the wheels. The black anodized aluminum housing not only looks great, it pulls heat away from the solenoids for extreme durability. This Proton fly by wire system includes jetting for 35HP, 50HP, 75HP, 100HP, 125HP and 150HP. This