Tein FS2 Coilover Suspension Kit - Model Y Hoses & Clamps we repeated trial and error

we repeated trial and error such as changing the shape of the side tank and core

Rear: -34mm

A necessity when installing the Ultra Street Intake Manifold on the 06-15 Civic Si

and connecting rods are weighed and balanced to within 0

The Skunk2 Racing Plenum Spacer is used to increase the internal volume of the Ultra "Race" Intake Manifolds by 1 Liter

Tein FS2 Coilover Suspension Kit - Model Y Hoses & Clamps we repeated trial and errorDesigned for premium models, the FS2 features an external reservoir to allow for a larger oil capacity, greatly improving stroke and thermal dissipation. 2 way damping force adjustment offers 16 clicks of compression and rebound adjustment. With top mounts included, FS2 is complete bolt on package with everything necessary included in the box.