P2R Throttle Body Spacer, Honda K20Z3-RBC (RBC-Style Manifold / 06

Increase horsepower and torque with this 3/4 inch throttle body spacer. Our spacer comes equipped with a 1/8th inch NPT threaded port at the bottom that can be used as an extra vacuum port or nitrous. Includes extended bolts, plug, and is anodized for a brilliant show-quality look.

Skunk2s engineers went back to the drawing board when they set out to improve the already popular 06-11 Civic Si’s RBC intake manifold. Each of

Skunk2 Pro Series 06-10 Honda Civic Si (K20Z3) Intake Manifold (Race Only)

P2R Throttle Body Spacer Install - Civic Si

Throttle Body Spacers

Increase horsepower and torque with this 3/4 inch throttle body spacer. Tests on a 2006 Honda Civic Si produced a 4.5 horsepower gain at the wheels! *

Power Rev Racing 06-11 Civic Si Red Throttle Body Spacer w/ Gaskets

Hybrid Racing K-Series Throttle Body Adapter · Hybrid Racing

Throttle Body Spacers

It's no secret that Honda's RRC and RBC intake manifolds are some of the best flowing intake manifolds available from Honda for the K-Series engine.

PRL Throttle Body Adapter, Honda K-Series (K24Z3/7 when installing an RBC/RRC Intake Manifold), PRL-HC9-IM-STK

2006-11 HONDA CIVIC SI K20Z3 OEM RBC INTAKE MANIFOLD W THROTTLE

Throttle Body Spacers

P2R Throttle Body Spacer, Honda K20Z3-RBC (RBC-Style Manifold / 06-11 Civic Si), Red, P305R