Mishimoto MMHOSE-CIV-12SIIHRD Silicone Induction Hose Compatible With Honda Civic Si 2012-2015 Red

Direct fit for 2012-2015 Honda Civic Si INNER DIAMETER: 2.75" - 3.1" OUTER DIAMETER: 3.15" - 3.5" Installs in under 30 mins and its with stock airbox Silicone and steel rings for added reinforcement and resistance to collapsing Mishimoto Lifetime Warranty