K-Tuned 8th Gen 3" Short Ram Intake - KTD-SR8-30F Bosch LSU 4.9 Wideband O2 Sensor You can purchase the fitting

You can purchase the fitting on the pump alone if you are doing a custom setup

0 K20A2 Honda Civic 02-05 Honda Civic Si 2

Also included with each kit is a powder coated steel battery tray that relocates the battery in front of the transmission to make room for this intake's massive piping

Exhaust Centerline: 105°

K-Tuned 8th Gen 3" Short Ram Intake - KTD-SR8-30F Bosch LSU 4.9 Wideband O2 Sensor You can purchase the fittingApplication: 06 11 Civic Si Features: * Available in 3. 0" and 3. 5" piping Notes: * Flashpro or KTuner is REQUIRED * Does NOT fit base model * Battery tie down not included * Flashpro is required and you'll have to switch over to a MAP based tune if you are using the 3. 5" pipe * Comes with coupler for stock TB only. If you have a different size TB you will need to order an additional coupler. * Only available with regular filter. V Stack Combo no