Vibrant Stainless Steel Transition, 2.00" x 2.50" O.D. - 2.00" Long - 2686 M16 x 1.5 A custom made jam nut

A custom made jam nut is included to keep the knob locked in place

giving the charged air a more direct and improved flow through the intercooling system

Remove the overworked factory intercooler from your 2011-2014 WRX in favor of the Black COBB Front Mount Intercooler Kit

Mishimoto's Miata NB racing thermostat will open at a lower temperature than standard thermostats

Vibrant Stainless Steel Transition, 2.00" x 2.50" O.D. - 2.00" Long - 2686 M16 x 1.5 A custom made jam nutLength: 2. 000" Vibrant Performance 304 Stainless Steel Transitions offer a convenient solution for fabricators looking to transition from one size or configuration to another. Easy to weld, our collection is available in sizes ranging from 1 to 4.