Skunk2 Ultra Series Race 1-Liter Intake Manifold Plenum Spacer Silver - Honda B/ K-Series - 907-05-9001 91mm Nissan 350Z/370Z FIC's Data Matched

Nissan 350Z/370Z FIC's Data Matched high performance fuel injectors featuring high impedance Bosch core

Civic Si (FC1/FC3 Si) – (10%-30%) Reduction

Billet Aluminum - Machined for looks and weight-savings

HA3-HDR4 kit features ACT's most popular Heavy Duty pressure plate

The harness comes wired with the provisions for the OEM K-Series 02-04 Wideband o2 sensor and an OBD2 port

Skunk2 Ultra Series Race 1-Liter Intake Manifold Plenum Spacer Silver - Honda B/ K-Series - 907-05-9001 91mm Nissan 350Z/370Z FIC's Data MatchedThe Skunk2 Racing Plenum Spacer is used to increase the internal volume of the Ultra Race Intake Manifolds by 1 Liter. Includes: Billet Aluminum Spacer Longer Socket Head Hardware Gaskets