Innovate Motorsports Extended Bung/Plug Kit (Stainless Steel) 1 inch Tall - 3838 3.0" to 3.75" Then the GrimmSpeed Exhaust Valve

Then the GrimmSpeed Exhaust Valve Simulator is for you

Torque Gains: 15-18

high temperature stainless steel and billet aluminum components for the best in strength

12 1/4" post centers

Subaru STi (04-06) Legacy GT (05-06) FIC's Data Matched high performance fuel injectors featuring high impedance Bosch core

Innovate Motorsports Extended Bung/Plug Kit (Stainless Steel) 1 inch Tall - 3838 3.0" to 3.75" Then the GrimmSpeed Exhaust ValveKEY FEATURES Extended Bung and Plug Kit This increased depth 1 in. stainless steel weld fitting (bung) & plug kit for Innovate Motorsports wideband O2 sensors is an optional replacement for the parts included as standard with Innovate Motorsports products. Choose this option for installations using stainless steel piping and which require reduced sensor heat soak and exposure to exhaust gasses for the purposes of reducing fouling potential from