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

The five-ply silicone couplers also bear the COBB logo and are available in blue or black to best match your existing engine bay modifications

especially after the boost is turned up

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

this hose upgrade makes a significant difference in engine bay aesthetics for vehicles featuring an aftermarket intake system such as the Mishimoto MQB Performance Air Intake

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