Hybrid Racing K-Series Throttle Body Adapter 2017-2018-Honda-Civic-Si your EM1 or DC Integra

your EM1 or DC Integra strut bar stops the front end from deflecting and lets the suspension actually do its job

and a primary oxygen sensor relay

The internal geometry of the air bypass manifold is designed to smooth out your power band

: The classic fit of this shirt ensures a comfy

Hybrid Racing K-Series Throttle Body Adapter 2017-2018-Honda-Civic-Si your EM1 or DC IntegraThe RBC manifold provides a significant performance improvement over the stock PRB and PRC (K20A2 Type S and K20A Type R) intake manifolds. To complete the intake manifold conversion, you need to couple the throttle body to the manifold an adapter directly bolts a 2002 2006 RSX S ITR or 2002 2005 Civic Si CTR throttle body to an Accord Euro R, 2006 2008 Civic Si, or 2004 2005 TSX intake manifold. The adapter kit includes all mounting hardware required